笔算,第(3)(4)题要验算.(1)208×43= (2)540÷18= (3)65×73=验算: (4)468÷78=验算:
429除以47,商是多少?余数是多少?
100÷30= (辆)… (元)
8400÷500=
计算下面各题,并验算.451÷8 700÷8 496÷7.