5.6+2.4×33点三用简便方法怎么算
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5.6+2.4×33点三写成
5.6+2.4×33.3
=5.6+2.4×30+2.4×3+2.4×0.3
=5.6+72+(7.2+0.72)
=77.6+7.92
=85.52
5.6+2.4×33.3
=5.6+2.4×30+2.4×3+2.4×0.3
=5.6+72+(7.2+0.72)
=77.6+7.92
=85.52
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5.6+2.4×33点三用简便方法怎么算
5.6+2.4×33.3 =5.6+(2.4×30+2.4×3+2.4×0.3) =5.6+(72+7.2+0.72) =5.6+79.72 =85.52
5.6+2.4×33.3 =5.6+(2.4×30+2.4×3+2.4×0.3) =5.6+(72+7.2+0.72) =5.6+79.72 =85.52
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5.6+2.4×33.3
=5.6+(2.4×30+2.4×3+2.4×0.3)
=5.6+(72+7.2+0.72)
=5.6+79.72
=85.52
=5.6+(2.4×30+2.4×3+2.4×0.3)
=5.6+(72+7.2+0.72)
=5.6+79.72
=85.52
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2022-11-19
展开全部
5.6+2.4×33点三用简便方法怎么算
5.6+2.4×33.3
=5.6+(2.4×30+2.4×3+2.4×0.3)
=5.6+(72+7.2+0.72)
=5.6+79.72
=85.52.
5.6+2.4×33.3
=5.6+(2.4×30+2.4×3+2.4×0.3)
=5.6+(72+7.2+0.72)
=5.6+79.72
=85.52.
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