题目内容
用竖式计算,第①、②题需要验算.
①4.3×1.9=
②1.26÷0.84=
③0.26×0.25=
④7.2÷0.04=
①4.3×1.9=
②1.26÷0.84=
③0.26×0.25=
④7.2÷0.04=
①4.3×1.9=8.17

验算:

②1.26÷0.84=1.5

验算:

③0.26×0.25=0.065

④7.2÷0.04=180

验算:
②1.26÷0.84=1.5
验算:
③0.26×0.25=0.065
④7.2÷0.04=180
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