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17/0.25的竖式怎么列

17 ×0.25 ------------- 85 34 -------------- 4.25

(17.2-9×1.8)×0.25 =(17.2-16.2)×0.25 =1×0.25 =0.25 竖式见图:

(1)个.17×个.29=个.个得92 验算: ;(2)28.25÷25=1.12 ;(2)1.785÷2.5=个.51 验算: .

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