5.4×【(1.36+2.15)÷0.27用简便方法】

2025-03-04 19:39:06
推荐回答(1个)
回答1:

5.4×【(1.36+2.15)÷0.27】
=5.4x(1.36+2.15)÷0.27
=5.4x3.51÷0.27
=3.51x5.4÷0.27
=3.51x20
=70.2
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