3.7×6⼀5+1.3÷1⼀6简便运算。

2024-12-16 16:09:07
推荐回答(2个)
回答1:

解:3.7×6/5+1.3÷1/6等于( 12.24 )
∵已知需把3.7×6/5+1.3÷1/6进行简便运算
∴3.7 × 6/5 + 1.3 ÷ 1/6
= 3.7 × 6 × 1/5 + 1.3 × 6
= 6 × (3.7 × 1/5 + 1.3)
= 6 × [(3×10+7)/10 × 1/5 + (1×10+3)/10]
= 6 × [(37/10×1/5 + 13/10]
= 6 × (37/50 + 65/50)
= 6 × 102/50
= 306/25
= 12.24
答:3.7×6/5+1.3÷1/6等于12.24

回答2:

这个题没法简算,不具备简算条件。

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