Em có 2 cái kẹo .Chị có 10 cái kẹo .Hỏi chị phải cho em bao nhiêu cái kẹo để số kẹo của hai chị em bằng nhau
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LD
9
13 tháng 12 2021
I zì, Dễ quá !!
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Số 3 mik đã bôi đen & gạch chân
HT
cho 4 nha
~~~~~~~~~HT~~~~~~~~~~~~~~~
BÀI GIẢI
2 Chj em có số kẹo là :
2 + 10 = 12 ( cái )
Chi đều cho cả 2 là :
12 : 2 = 6 ( cái )
Vậy chị phải cho em 4 cái kẹo để = nhau vì
10 - 6 = 4