点

1 × ＝ 293,805,816.

2 × ＝ 0.157

3 × ＝ 4,818,967.23

4 × ＝ 5,787,013.2

5 × ＝ 181,952,224.

6 × ＝ 3,188,373,510.

7 × ＝ 4,659.346

8 × ＝ 474,713,892.

9 × ＝ 4,387.85

10 × ＝ 51.416

11 × ＝ 917,538.747

12 × ＝ 0.495

13 × ＝ 12,565,710,498.

14 × ＝ 43,929,977,140.

15 × ＝ 41,631,212,625.

16 × ＝ 24,913,471,953.

17 × ＝ 9,594,213,302.

18 × ＝ 53,821.

19 × ＝ 617.

20 × ＝ 77,909,789,100.

21 × ＝ 40,411.

22 × ＝ 3,971,123,793.

23 × ＝ 234,009,445,215.

24 × ＝ 117,030,302,598.

25 × ＝ 288,045,165,588.

26 × ＝ 12,794,525,005.

27 × ＝ 17,398.

28 × ＝ 12,925,167,343.

29 × ＝ 49,826,795.

30 × ＝ 18,076,141,280.

全珠連 全珠連　乗　算　問　題 第 13 回

第 13 回

乗　　算 (制限時間　７分）

小数第３位未満四捨五入 分 　　　 秒

293,805,816548 536,142

0.1570.3089 0.50826

4,818,967.23618.53 7,791

5,787,013.245.8 126,354

181,952,224770,984 236

3,188,373,51093,605 34,062

4,659.3460.78591 5,928.6

474,713,89217,454 27,198

4,387.850.820619 5,347

51.4160.8007 64.2133

917,538.74710.2695 89,346

0.4950.6403 0.7735829

12,565,710,4988,044,629 1,562

41,631,212,625819,625 50,793

43,929,977,14092,834 473,210

整数位未満四捨五入

24,913,471,953970,113 25,681

9,594,213,3022,418,506 3,967

53,82171,683 0.750816

61795,042 0.006495

77,909,789,1008,437 9,234,300

40,41160,583 0.6670415

3,971,123,793932,850 4,256.98

234,009,445,2154,783,415 48,921

117,030,302,598537,702 217,649

288,045,165,5883,091,874 93,162

12,794,525,0056,925,318 1,847.5

17,39819,600 0.8876318

12,925,167,34341,954 308,079.5

18,076,141,280693,287 26,073.1

49,826,795937,542 53.1462

ⓒこどもプリント（www.kodomoprint.com）

点

1 × ＝ 719,755.056

2 × ＝ 1,232,794.51

3 × ＝ 197,618,658.

4 × ＝ 233,828,200.

5 × ＝ 3.639

6 × ＝ 3,060,650,008.

7 × ＝ 3,838,150,050.

8 × ＝ 366,378,631.

9 × ＝ 50.741

10 × ＝ 50,249.22

11 × ＝ 0.101

12 × ＝ 4,437.766

13 × ＝ 62,375.01

14 × ＝ 39,195,634,962.

15 × ＝ 17,112,571,454.

16 × ＝ 49,445,494,472.

17 × ＝ 4,747.

18 × ＝ 7,459,373,721.

19 × ＝ 559,997,308.

20 × ＝ 375,717,077.

21 × ＝ 2,362,771.

22 × ＝ 525,529,379,416.

23 × ＝ 530,212,019,736.

24 × ＝ 380,902.

25 × ＝ 187,828,710,580.

26 × ＝ 26,148,652.

27 × ＝ 275,794,980,545.

28 × ＝ 21,841.

29 × ＝ 127,336,472,579.

30 × ＝ 9,235,818.

全珠連 全珠連　乗　算　問　題 第 14 回

第 14 回

乗　　算 (制限時間　７分）

小数第３位未満四捨五入 分 　　　 秒

719,755.0567,391.2 97.38

1,232,794.51683 1,804.97

197,618,65865,829 3,002

233,828,200550,184 425

3.63913.97 0.26046

3,060,650,00895,861 31,928

3,838,150,05048,309 79,450

366,378,6316,470 56,627.3

50.7411,876.5 0.02704

50,249.229.43116 5,328

0.1010.170839 0.58867

4,437.7660.7483585 5,930

62,375.015.961 10,463.85

17,112,571,45474,206 230,609

39,195,634,962722,194 54,273

整数位未満四捨五入

49,445,494,47298,054 504,268

4,74765,793 0.072147

7,459,373,7219,305 801,652.2

559,997,3081,475,230 379.6

375,717,077886,941 423.61

2,362,7712,493,006 0.94776

525,529,379,416850,312 618,043

530,212,019,73673,158 7,247,492

380,902719,524 0.529381

187,828,710,5806,085,492 30,865

26,148,652974,536 26.8319

275,794,980,54528,315 9,740,243

21,84184,501 0.2584671

127,336,472,5796,077,243 20,953

9,235,818463,720 19.9168

ⓒこどもプリント（www.kodomoprint.com）

点

1 × ＝ 199,650,326.

2 × ＝ 39,404.005

3 × ＝ 0.314

4 × ＝ 624,514.13

5 × ＝ 5.155

6 × ＝ 424.098

7 × ＝ 0.26

8 × ＝ 2,485,263,060.

9 × ＝ 2,943,621,432.

10 × ＝ 1,703,010.528

11 × ＝ 29,749,871,239.

12 × ＝ 67,645.727

13 × ＝ 5,268,945,150.

14 × ＝ 52,677,241,884.

15 × ＝ 372,174,631.06

16 × ＝ 217,311,906.

17 × ＝ 9,181,220,592.

18 × ＝ 609,901,816.

19 × ＝ 2,764,280.

20 × ＝ 52,976,555,040.

21 × ＝ 68,003,393.

22 × ＝ 339,678,179,516.

23 × ＝ 173,024.

24 × ＝ 1,084,106.

25 × ＝ 21,082.

26 × ＝ 41,715,253,836.

27 × ＝ 370,580,826,649.

28 × ＝ 70,227,321,128.

29 × ＝ 235,665,260,544.

30 × ＝ 158,163.

全珠連　乗　算　問　題 第 15 回全珠連

第 15 回

乗　　算 (制限時間　７分）

小数第３位未満四捨五入 分 　　　 秒

199,650,3266,607 30,218

39,404.005972 40.5391

0.314273.4 0.00115

624,514.13643.829 970

5.1550.60458 8.527

424.0980.16735 2,534.2

0.260.5206 0.499135

2,485,263,06081,170 30,618

2,943,621,43260,408 48,729

1,703,010.528573,984 2.967

29,749,871,23990,541 328,579

67,645.72783,724 0.807961

5,268,945,1502,467,890 2,135

372,174,631.066,634 56,101.09

52,677,241,884971,403 54,228

整数位未満四捨五入

217,311,9062,900 74,935.14

9,181,220,592108,356 84,732

609,901,81685,709 7,115.96

2,764,2809,651,814 0.2864

52,976,555,040827,345 64,032

68,003,3931,460,209 46.571

339,678,179,516854,618 397,462

173,024745,963 0.231947

1,084,1068,530,896 0.12708

21,08223,350 0.9028896

41,715,253,83662,145 671,256.8

370,580,826,649990,781 374,029

70,227,321,12867,624 1,038,497

158,163685,132 0.230851

235,665,260,5445,479,568 43,008

ⓒこどもプリント（www.kodomoprint.com）

点

1 × ＝ 98,134,445.

2 × ＝ 0.071

3 × ＝ 0.002

4 × ＝ 335,931,860.

5 × ＝ 198,558,437.

6 × ＝ 6,315,365,510.

7 × ＝ 963.583

8 × ＝ 492.054

9 × ＝ 618,936.527

10 × ＝ 1,245,651.264

11 × ＝ 51,374,868.42

12 × ＝ 1,807,240.165

13 × ＝ 20,072,826.081

14 × ＝ 23,944,729,030.

15 × ＝ 25,650,384,858.

16 × ＝ 1,123,588,808.

17 × ＝ 28,954,549,844.

18 × ＝ 291,084,948.

19 × ＝ 11,706.

20 × ＝ 37,676.

21 × ＝ 18,939,669,077.

22 × ＝ 146,758,054,918.

23 × ＝ 86,120,142,762.

24 × ＝ 373,581,305,241.

25 × ＝ 52,469,070.

26 × ＝ 41,139,422.

27 × ＝ 220,146,771,297.

28 × ＝ 6,120,553.

29 × ＝ 193,160,723,342.

30 × ＝ 9,221.

全珠連　乗　算　問　題 第 16 回全珠連

第 16 回

乗　　算 (制限時間　７分）

小数第３位未満四捨五入 分 　　　 秒

98,134,4451,795 54,671

0.0710.08852 0.8056

0.0020.06581 0.0339

335,931,860372,430 902

198,558,437947 209,671

6,315,365,51094,217 67,030

963.5838,123 0.118624

492.0540.075596 6,509

618,936.52783,215 7.4378

1,245,651.26430,459 40.896

51,374,868.423,126,894 16.43

1,807,240.165254.6 7,098.351

20,072,826.081570.429 35,189

25,650,384,85898,361 260,778

23,944,729,03069,002 347,015

整数位未満四捨五入

1,123,588,808146,907 7,648.3

28,954,549,844728,453 39,748

291,084,9482,230,536 130.5

11,7067,069 1.655936

37,67691,826 0.410298

18,939,669,0772,748,305 6,891.4

146,758,054,9188,320,561 17,638

86,120,142,762495,097 173,946

373,581,305,241928,713 402,257

52,469,07056,500 928.6561

41,139,422972,138 42.3185

220,146,771,297610,503 360,599

6,120,55361,840 98.97402

193,160,723,3427,735,402 24,971

9,22186,724 0.1063285

ⓒこどもプリント（www.kodomoprint.com）

点

1 × ＝ 91,205.058

2 × ＝ 159,855,904.

3 × ＝ 3,563.361

4 × ＝ 3,679,498.39

5 × ＝ 965,266,902.

6 × ＝ 953,949.437

7 × ＝ 0.002

8 × ＝ 5,096,584,416.

9 × ＝ 5,007.648

10 × ＝ 1,464,347,256.

11 × ＝ 1,706,976.905

12 × ＝ 0.308

13 × ＝ 12,188,491,200.

14 × ＝ 8,633,237,656.

15 × ＝ 626,255,343.92

16 × ＝ 171,908.

17 × ＝ 26,058,079,872.

18 × ＝ 1,352.

19 × ＝ 98,446.

20 × ＝ 72,973,855.

21 × ＝ 112,765.

22 × ＝ 23,234,393,578.

23 × ＝ 5,005,683,714.

24 × ＝ 200,594,659,916.

25 × ＝ 111,539,388.

26 × ＝ 239,204.

27 × ＝ 447,579,719,961.

28 × ＝ 19,195,195,912.

29 × ＝ 620,536,183,056.

30 × ＝ 185,673,934,040.

全珠連 全珠連　乗　算　問　題 第 17 回

乗　　算 (制限時間　７分）

小数第３位未満四捨五入 分 　　　 秒

第 17 回

91,205.0584.326 21,083

159,855,9045,174 30,896

3,563.3618.32561 428

3,679,498.398.17 450,367

965,266,90297,002 9,951

953,949.437205.73 4,636.9

0.0020.0891 0.027583

5,096,584,41691,652 55,608

5,007.64862,230 0.08047

1,464,347,256419,704 3,489

1,706,976.9058.6061 198,345

0.3080.502479 0.61278

12,188,491,20097,200 125,396

8,633,237,6562,873,914 3,004

整数位未満四捨五入

626,255,343.92749.6 835,452.7

171,908932,508 0.18435

26,058,079,8725,667,264 4,598

1,3529,317 0.1450664

98,446272,049 0.36187

72,973,85590,123 809.714

112,765654,097 0.172398

23,234,393,5782,036,854 11,407

5,005,683,71459,100 84,698.54

200,594,659,916823,564 243,569

111,539,3881,307,981 85.276

239,2043,745,169 0.06387

447,579,719,961829,741 539,421

19,195,195,912604,280 31,765.4

185,673,934,04088,690 2,093,516

620,536,183,05675,024 8,271,169

ⓒこどもプリント（www.kodomoprint.com）

点

1 × ＝ 261,737,161.

2 × ＝ 223,091,988.

3 × ＝ 2,722,696.2

4 × ＝ 88,772,322.8

5 × ＝ 54,520,593.4

6 × ＝ 646,579,462.

7 × ＝ 6,069,549,350.

8 × ＝ 6,278,304,900.

9 × ＝ 6,762,296,051.

10 × ＝ 0.007

11 × ＝ 28.434

12 × ＝ 0.568

13 × ＝ 227,765.323

14 × ＝ 85.658

15 × ＝ 1,254,118,628.5

16 × ＝ 694,195.

17 × ＝ 23,082,421,134.

18 × ＝ 24,494,113,728.

19 × ＝ 34,692.

20 × ＝ 5,708,138,391.

21 × ＝ 1,942,400.

22 × ＝ 647,125.

23 × ＝ 2,445,521.

24 × ＝ 33,244,797,322.

25 × ＝ 275,950,801,560.

26 × ＝ 280,995,619,306.

27 × ＝ 522,467,340,800.

28 × ＝ 86,414,635.

29 × ＝ 156,129,985,296.

30 × ＝ 14,727.

全珠連 全珠連　乗　算　問　題 第 18 回

乗　　算 (制限時間　７分）

小数第３位未満四捨五入 分 　　　 秒

第 18 回

261,737,161705,491 371

223,091,98860,557 3,684

2,722,696.21,026 2,653.7

88,772,322.89,861.4 9,002

54,520,593.493.8 581,243

646,579,46212,059 53,618

6,069,549,35090,275 67,234

6,278,304,900944,106 6,650

6,762,296,0518,423 802,837

0.0070.00895 0.73941

28.4347,684.737 0.0037

0.5680.910203 0.62351

227,765.3230.96532 235,948

85.6581,104.69 0.07754

整数位未満四捨五入

1,254,118,628.56,805 184,293.7

694,195107,920 6.4325

23,082,421,1348,453 2,730,678

24,494,113,728480,192 51,009

34,69274,561 0.465287

5,708,138,3918,996,278 634.5

1,942,400570,301 3.40592

647,1254,086,935 0.15834

2,445,5212,891,746 0.84569

33,244,797,322768,220 43,275.1

275,950,801,56031,976 8,629,935

280,995,619,306958,421 293,186

522,467,340,80075,200 6,947,704

86,414,635536,427 161.093

156,129,985,2965,809,704 26,874

14,72783,962 0.1754013

ⓒこどもプリント（www.kodomoprint.com）

点

1 × ＝ 890,084.58

2 × ＝ 17,048.5

3 × ＝ 239,891,162.

4 × ＝ 35,586,541.

5 × ＝ 40,152,240.

6 × ＝ 37.858

7 × ＝ 0.003

8 × ＝ 3,452,686,041.

9 × ＝ 2,110,535,370.

10 × ＝ 57.005

11 × ＝ 64,149.477

12 × ＝ 3.158

13 × ＝ 2,381,555,574.

14 × ＝ 40,518,972,400.

15 × ＝ 8,700,755,250.

16 × ＝ 2,239,709,013.

17 × ＝ 43,545,534,732.

18 × ＝ 97,675,614.

19 × ＝ 3,708.

20 × ＝ 38,343,461,078.

21 × ＝ 168,581,066,082.

22 × ＝ 529,581.

23 × ＝ 97,501,869,198.

24 × ＝ 24,221,577,879.

25 × ＝ 1,511,620.

26 × ＝ 297,034,362,612.

27 × ＝ 471,791,608,800.

28 × ＝ 22,178,928,681.

29 × ＝ 103,264.

30 × ＝ 20,283.

19 回全珠連 全珠連　乗　算　問　題 第

乗　　算 (制限時間　７分）

小数第３位未満四捨五入 分 　　　 秒

第 19 回

890,084.58762 1,168.09

17,048.545,829.3 0.372

239,891,1625,978 40,129

35,586,5415,449.7 6,530

40,152,2401,305 30,768

37.8580.00716 5,287.4

0.0030.01659 0.20438

3,452,686,04188,063 39,207

2,110,535,3707,146 295,345

57.0050.056497 1,009

64,149.47795,821 0.669472

3.1580.3846737 8.209

2,381,555,57477,035.6 30,915

40,518,972,400497,825 81,392

整数位未満四捨五入

8,700,755,2508,250 1,054,637

2,239,709,01360,435 37,059.8

43,545,534,732895,041 48,652

97,675,6142,167,198 45.07

3,70853,600 0.069182

38,343,461,0784,927 7,782,314

168,581,066,08220,371 8,275,542

529,581778,653 0.680124

97,501,869,1987,819,542 12,469

24,221,577,879694,215 34,890.6

1,511,6204,103,759 0.36835

297,034,362,61237,062 8,014,526

471,791,608,800983,600 479,658

22,178,928,6817,169,526 3,093.5

20,28345,817 0.4426915

103,264512,784 0.201379

ⓒこどもプリント（www.kodomoprint.com）

点

1 × ＝ 295,524,456.

2 × ＝ 539,596,578.

3 × ＝ 75,026,160.

4 × ＝ 1.836

5 × ＝ 315,336,588.

6 × ＝ 1,450,756.958

7 × ＝ 0.006

8 × ＝ 63.001

9 × ＝ 2,274,946,800.

10 × ＝ 46,512.391

11 × ＝ 41,110.307

12 × ＝ 2.827

13 × ＝ 443,589,168.

14 × ＝ 14,995,906,282.

15 × ＝ 35,239,009,208.

16 × ＝ 361,172,144.

17 × ＝ 42,962,090,103.

18 × ＝ 3,682,687,181.

19 × ＝ 816.

20 × ＝ 23,199.

21 × ＝ 463,310,380,000.

22 × ＝ 1,104,155.

23 × ＝ 2,289,037.

24 × ＝ 26,725,929.

25 × ＝ 271,050.

26 × ＝ 71,490,959,505.

27 × ＝ 166,651,550,589.

28 × ＝ 542,689,162,452.

29 × ＝ 410,662,422.

30 × ＝ 440,767,220,352.

20 回全珠連 全珠連　乗　算　問　題 第

乗　　算 (制限時間　７分）

小数第３位未満四捨五入 分 　　　 秒

第 20 回

295,524,456956 309,126

539,596,578773,061 698

75,026,1602,640 28,419

1.8360.34105 5.384

315,336,58840,852 7,719

1,450,756.95886,251.9 16.82

0.0060.70384 0.00807

63.001214.69 0.29345

2,274,946,8005,012 453,900

46,512.3910.98677 47,136

41,110.30745,706 0.899451

2.8270.7351669 3.845

443,589,16816,392.8 27,060

14,995,906,282981,793 15,274

整数位未満四捨五入

35,239,009,2088,632 4,082,369

361,172,144896,320 402.95

42,962,090,10365,987 651,069

3,682,687,1811,486,753 2,477

8164,005 0.2037918

23,19972,531 0.319846

463,310,380,000983,152 471,250

1,104,1551,706,524 0.64702

2,289,0375,864,213 0.39034

26,725,92943,869 609.2213

271,050857,790 0.315986

71,490,959,505940,475 76,015.8

166,651,550,5895,073,261 32,849

542,689,162,45268,132 7,965,261

410,662,42291,524 4,486.937

440,767,220,352819,002 538,176

ⓒこどもプリント（www.kodomoprint.com）

点

1 × ＝ 12,312.879

2 × ＝ 56.272

3 × ＝ 25,785,075.5

4 × ＝ 174,364,057.

5 × ＝ 71,852,452.

6 × ＝ 0.188

7 × ＝ 58,170,868.33

8 × ＝ 3,000,346,350.

9 × ＝ 0.045

10 × ＝ 270,352,326.6

11 × ＝ 5,908.518

12 × ＝ 24,667,345,920.

13 × ＝ 7,376.937

14 × ＝ 16,218,568,310.

15 × ＝ 9,226,108,890.

16 × ＝ 7,023,935,397.

17 × ＝ 12,661.

18 × ＝ 8,692,450,700.

19 × ＝ 1,353,833,470.

20 × ＝ 32,256,662.

21 × ＝ 244,620,338,370.

22 × ＝ 192,757,563,950.

23 × ＝ 144,075,186,420.

24 × ＝ 39,202,208,175.

25 × ＝ 101,300.

26 × ＝ 510,913.

27 × ＝ 3,154.

28 × ＝ 363,542,779,520.

29 × ＝ 489,313.

30 × ＝ 10,254,755,982.

回全珠連 全珠連　乗　算　問　題 第 21

乗　　算 (制限時間　７分）

小数第３位未満四捨五入 分 　　　 秒

第 21 回

12,312.8792,794 4.4069

56.2720.65002 86.57

25,785,075.537.9 680,345

174,364,057803,521 217

71,852,4521,834 39,178

0.1881.0752 0.17446

58,170,868.339,563 6,082.91

3,000,346,35075,291 39,850

0.0450.894183 0.0502

270,352,326.663,347 4,267.8

5,908.518334,950 0.01764

24,667,345,9203,851,264 6,405

7,376.9378,176 0.9022673

16,218,568,31059,738 271,495

整数位未満四捨五入

9,226,108,89087,810 105,069

7,023,935,3979,674 726,063.2

12,661435,826 0.02905

8,692,450,700847,300 10,259

1,353,833,4709,178,532 147.5

32,256,66247,165 683.911

244,620,338,37078,942 3,098,735

192,757,563,950825,691 233,450

144,075,186,42079,860 1,804,097

39,202,208,1752,346,735 16,705

101,300662,317 0.152948

510,913836,529 0.610753

3,154648,852 0.004861

363,542,779,52037,280 9,751,684

489,3131,092,437 0.44791

10,254,755,9825,230,684 1,960.5

ⓒこどもプリント（www.kodomoprint.com）

点

1 × ＝ 5,846.696

2 × ＝ 300,839,931.

3 × ＝ 147,639,468.

4 × ＝ 0.786

5 × ＝ 270,319,476.

6 × ＝ 407,712,420.

7 × ＝ 3,379.053

8 × ＝ 314.465

9 × ＝ 60,785,730.81

10 × ＝ 269,081.114

11 × ＝ 0.096

12 × ＝ 35,530,511,610.

13 × ＝ 55,971,658,440.

14 × ＝ 6,542.377

15 × ＝ 1,228,539,247.5

16 × ＝ 144.

17 × ＝ 5,037,202.

18 × ＝ 43,971.

19 × ＝ 24,215.

20 × ＝ 765,905,010.

21 × ＝ 7,925.

22 × ＝ 340,604,204,688.

23 × ＝ 221,875,560,680.

24 × ＝ 559,573,908,027.

25 × ＝ 303,043,561,320.

26 × ＝ 2,317,031,392.

27 × ＝ 60,247,135,650.

28 × ＝ 13,120,456,041.

29 × ＝ 454,247,160,120.

30 × ＝ 58,152,918,970.

回全珠連 全珠連　乗　算　問　題 第 22

乗　　算 (制限時間　７分）

小数第３位未満四捨五入 分 　　　 秒

第 22 回

5,846.69661,094 0.0957

300,839,931622,857 483

147,639,4684,782 30,874

0.786659 0.001192

270,319,47650,946 5,306

407,712,42018,090 22,538

3,379.0530.0071 475,923

314.46585.683 3.6701

60,785,730.818,502.69 7,149

269,081.11444,527 6.0431

0.0960.75219 0.127958

35,530,511,61053,187 668,030

55,971,658,4407,620 7,345,362

6,542.37740,992.34 0.1596

整数位未満四捨五入

1,228,539,247.5984,801 1,247.5

1448,435 0.0170967

5,037,20260,983 82.6001

43,971145,329 0.30256

24,215897,514 0.02698

765,905,0105,374,772 142.5

7,925925,648 0.008562

340,604,204,68847,412 7,183,924

221,875,560,6805,678,924 39,070

559,573,908,027860,331 650,417

303,043,561,32091,285 3,319,752

2,317,031,392789,142 2,936.14

60,247,135,650916,500 65,736.1

13,120,456,0411,475,286 8,893.5

454,247,160,12061,428 7,394,790

58,152,918,9702,830,790 20,543

ⓒこどもプリント（www.kodomoprint.com）

点

1 × ＝ 443,161,120.

2 × ＝ 470,581,488.

3 × ＝ 7,754.842

4 × ＝ 3,536.279

5 × ＝ 0.467

6 × ＝ 1,262,802,500.

7 × ＝ 54,983.716

8 × ＝ 1,643,855.299

9 × ＝ 4,236,930,522.

10 × ＝ 974,426,925.

11 × ＝ 4.816

12 × ＝ 11,428.349

13 × ＝ 304,499.148

14 × ＝ 4,431,788,490.

15 × ＝ 2,390,964.578

16 × ＝ 25,365.

17 × ＝ 120,167.

18 × ＝ 3,874,291,540.

19 × ＝ 5,061,733,092.

20 × ＝ 29,263,749,574.

21 × ＝ 211,851,777.

22 × ＝ 73,549,631,363.

23 × ＝ 105,429,099,342.

24 × ＝ 337,439,598,944.

25 × ＝ 178,925,361,733.

26 × ＝ 4,576,045,568.

27 × ＝ 1,789,063.

28 × ＝ 215,515,594,239.

29 × ＝ 100,539.

30 × ＝ 42,971.

全珠連 全珠連　乗　算　問　題 第 23 回

乗　　算 (制限時間　７分）

小数第３位未満四捨五入 分 　　　 秒

第 23 回

443,161,1207,520 58,931

470,581,488702 670,344

7,754.8420.84457 9,182

3,536.2790.1695 20,863

0.4670.708136 0.659

1,262,802,50029,713 42,500

54,983.71694,176 0.58384

1,643,855.299889,051 1.849

4,236,930,52260,247 70,326

974,426,9253,695 263,715

4.8169.1843 0.524397

11,428.3490.280409 40,756

304,499.148201,788.7 1.509

4,431,788,4903,270 1,355,287

整数位未満四捨五入

2,390,964.5786,267.93 381.46

25,36587,325 0.290468

120,167856,197 0.14035

3,874,291,5405,800 667,981.3

5,061,733,0922,403,482 2,106

29,263,749,57479,531 367,954

211,851,777947,158 223.671

73,549,631,36388,010 835,696.3

105,429,099,342547,806 192,457

337,439,598,94494,672 3,564,302

178,925,361,7335,810,963 30,791

4,576,045,568798,400 5,731.52

1,789,0635,861,745 0.30521

215,515,594,2393,249,681 66,319

0.7402745

100,539673,829 0.149206

42,97158,047

ⓒこどもプリント（www.kodomoprint.com）

点

1 × ＝ 46,330,336.8

2 × ＝ 871,303,800.

3 × ＝ 437,002,880.

4 × ＝ 31,122,588.

5 × ＝ 0.32

6 × ＝ 210,061,150.

7 × ＝ 4,042.993

8 × ＝ 492.807

9 × ＝ 249,612.394

10 × ＝ 2,015,016,976.

11 × ＝ 57,005,235,134.

12 × ＝ 1,471,849.695

13 × ＝ 92.56

14 × ＝ 1,526.22

15 × ＝ 187,964,775.18

16 × ＝ 15,527,904,066.

17 × ＝ 31,427,884,190.

18 × ＝ 20,950,359,720.

19 × ＝ 22,513.

20 × ＝ 366,208,841.

21 × ＝ 559.

22 × ＝ 12,358,923,520.

23 × ＝ 419,654,320,488.

24 × ＝ 106,353,221.

25 × ＝ 232,046,940,510.

26 × ＝ 90,246.

27 × ＝ 3,783,858.

28 × ＝ 23,716,820,211.

29 × ＝ 416,803.

30 × ＝ 266,440,886,473.

全珠連 全珠連　乗　算　問　題 第 24 回

乗　　算 (制限時間　７分）

小数第３位未満四捨五入 分 　　　 秒

第 24 回

46,330,336.867,419 687.2

871,303,80091,236 9,550

437,002,880588,160 743

31,122,5882,047 15,204

0.320.783 0.409321

210,061,15012,350 17,009

4,042.9939,961.3 0.40587

492.80768,924 0.00715

249,612.3940.5472 456,163

2,015,016,976620,387 3,248

57,005,235,134964,001 59,134

1,471,849.6950.3647 4,035,782

92.560.012953 7,145.8

1,526.220.6890382 2,215

整数位未満四捨五入

187,964,775.187,806.3 24,078.6

15,527,904,06689,514 173,469

31,427,884,1905,287 5,944,370

20,950,359,720663,070 31,596

22,51352,807 0.426321

366,208,8412,098,618 174.5

55957,404 0.0097422

12,358,923,5204,091,275 3,020.8

419,654,320,488718,692 583,914

106,353,221680,321 156.328

232,046,940,51066,759 3,475,890

90,24691,896 0.9820423

3,783,8584,087,652 0.92568

23,716,820,211625,310 37,928.1

416,803930,146 0.448105

266,440,886,4737,756,423 34,351

ⓒこどもプリント（www.kodomoprint.com）