Toán Lớp 6: a,7/12+5/12.6/25
b,7/8+7/8:1/8-1/2
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Toán Lớp 6: a,7/12+5/12.6/25
b,7/8+7/8:1/8-1/2
Comments ( 2 )
Giải đáp+Lời giải và giải thích chi tiết:
a) 7/12+5/12.6/25
= 7/12+1/10
= 35/60+6/60
= 41/60
b) 7/8+7/8:1/8-1/2
= 7/8+7/8.8-1/2
= 7/8+7-1/2
= 7/8+56/8-4/8
= (7+56-4)/8
= 59/8