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354除以23的竖式和验算

下边是验算

354÷17 ≈ 20.8235 ≈ 20.824 ,是除不尽的

10.7230303030303030循环

354÷5=70.8

解:354÷16=22.125 ...................22.125 ..........—————— .....16......354 .................32 ———————— ....................34 ....................32 ———————— .......................20 .......................16 ———————— ......

354÷7=50余4

直接等于6

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