Toán Lớp 6: 2. Tính : a ) 7/18+5/8 b ) 36/48+105/30 c ) 24/48+10/8
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Toán Lớp 6: 2. Tính : a ) 7/18+5/8 b ) 36/48+105/30 c ) 24/48+10/8
Giải nhanh cho em bài này ạ
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a)7/15+5/8 = 28/72+45/72 = 73/72
b)36/48+105/30 = 3/4+7/2 = 3/4+14/4 = 17/4
c)24/28+10/8= 6/7+5/4 = 59/28
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