Mnozenje Zbira i Razlike Brojem
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Transcript of Mnozenje Zbira i Razlike Brojem
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: 104.105. : :
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: 1. 1.1.3. 1. 2.1.4.
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: .111.,112.134.,135.;
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:- - : ( + b) c = a c + b c- : 348 2 = ( 300 + 40 + 8) 2 = 300 2 + 40 2 + 8 2 = 600 + 80 + 16 = 696- 1. - - : ( - b) c = a c - b c, b, = b- :395 2 = (400 5) 2 = 400 2 5 2 = 800 10 = 790 - 2. - :1. , .457 32 + 398 32 = 855 32
397 57 = (400 3) 57
625 48 279 48 = 346 84
218 5 = 210 5 + 8 5
79 8 = 80 8 1 8
54 3 = 54 3 + 4
38 18 = 38 20 38 2
214 4 = 220 4 6 4
:- - : 1. () : 89 4; 72 5; 99 6; 53 9; 88 4