简便计算:(70+0.42)÷7

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简便计算:(70+0.42)÷7
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简便计算:(70+0.42)÷7
简便计算:(70+0.42)÷7

简便计算:(70+0.42)÷7
(70+0.42)÷7
=70÷7+0.42÷7
=10+0.06
=10.06

(70+0.42)÷7=70÷7+0.42÷7=10+0.06=10.06

70/7+0.42/7=10+0.06=10.06