列竖式计算，最后一横行的题要求验算．164÷4= 605÷5= 980÷7=32×12= 39×27= 83×41=209÷3= 791÷7= 615÷3=
直接写出得数．========
口算．== 5﹣== 0×1= 1÷===
直接写得数．========
直接写得数+=÷7=×=÷=×8= 9÷= 15×=﹣=÷=×=×=÷=
直接写出得数．+=×=÷6=×8=+= 2﹣= 0+=÷= 1÷=﹣=
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= 5﹣
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= 1÷
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÷7=
×
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×8= 9÷
= 15×
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×
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÷6=
×8=
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= 0+
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= 1÷
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