5.2乘以56加上560乘以0.48怎么简便方法算

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5.2乘以56加上560乘以0.48怎么简便方法算5.2乘以56加上560乘以0.48怎么简便方法算5.2乘以56加上560乘以0.48怎么简便方法算5.2×56+560×0.48=56×(5.2+1

5.2乘以56加上560乘以0.48怎么简便方法算
5.2乘以56加上560乘以0.48怎么简便方法算

5.2乘以56加上560乘以0.48怎么简便方法算
5.2×56 + 560×0.48
= 56×(5.2 + 10×0.48)
= 56×(5.2 + 4.8)
= 56×10
= 560