48X0.56十44X0.8的简便方法

48X0.56十44X0.8的简便方法
2024-11-06 11:44:30
推荐回答(2个)
回答1:

48×0.56+44×0.48
=48×(0.56+0.44)
=48×1
=48
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回答2:

48x0.56+44x0.48用简便方法

48x0.56+44x0.48
=48x0.56+0.44x100x0.48
=48x0.56+0.44x48
=48x(0.56+0.44)
=48x1
=48

或者
=0.48x100x0.56+44x0.48
=0.48x56+44x0.48
=0.48x(56+44)
=0.48x100
=48