Titik Kritis Perkalian [Gasing]
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Transcript of Titik Kritis Perkalian [Gasing]
![Page 1: Titik Kritis Perkalian [Gasing]](https://reader033.fdocument.pub/reader033/viewer/2022061506/587281d81a28abc7068b65e9/html5/thumbnails/1.jpg)
Matematika Gasing
GASING Goes Online!
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Matematika Gasing
Penugasan 3 Titik Kritis Perkalian
Oleh: Arif Rohmadi
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Lembar Kerja Guru(LKG)
“Titik kritis Perkalian”
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“Arti perkalian”perkalian 5 x 4 secara konkrit:
5x4= 5 kotak isi 4 korek= 54=4+4+4+4+4= 20
Soal No. 1
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“Arti perkalian”perkalian 3 x 8 secara konkrit:
3x8= 3 kotak isi 8 korek= 38= 8+8+8= 24
Soal No. 2
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“Arti perkalian”perkalian 7 x 2 secara konkrit:
7x2= 7 kotak isi 2 korek= 72= 2+2+2+2+2+2+2= 14
Soal No. 3
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“Arti perkalian”perkalian 2 x 7 secara konkrit:
2x7= 2 kotak isi 7 korek= 27= 7+7= 14
Soal No. 4
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Pertanyaan..Dari soal no. 3 dan no.4 Kesimpulan apa yang dapat diperoleh?Perkalian 7x2 dengan 2x7 secara konkret memiliki bentuk yang berbeda tetapi memiliki hasil yang sama yaitu 14. Jadi kita dapat menuliskan 7x2=2x7, dimana tanda “=” menyatakan hasilnya sama.
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Thank You