1/8*9.3+1.7*0.125-0.125的简便计算

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1/8*9.3+1.7*0.125-0.125的简便计算1/8*9.3+1.7*0.125-0.125的简便计算1/8*9.3+1.7*0.125-0.125的简便计算=1/8×9.3+1/8×1.7

1/8*9.3+1.7*0.125-0.125的简便计算
1/8*9.3+1.7*0.125-0.125的简便计算

1/8*9.3+1.7*0.125-0.125的简便计算
=1/8× 9.3+1/8×1.7-1/8×1
=1/8×(9.3+1.7-1)
=1/8×10
=5/4