6.1乘3.6加36乘0.53脱式计算简便运算,

2025-04-06 02:41:02
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回答1:

脱式计算简便运算,
6.1×3.6+36×0.39
=6.1×3.6+3.6×3.9
=(6.1+3.9)×3.6
=10×3.6
=36