横式计算:
726×7=
57÷6=
700×7=
________÷6=30
________×________=140
________÷________=________
________×________=________
________+________+________=________.
180 20 7 540 6 90 6 7 42 4900 140 42 5082
分析:根据整数乘法和整数除法的计算方法进行计算,据此解答.
解答:(1)726×7=5082,
(2)57÷6=9…3,
(3)700×7=4900,
(4)180÷6=30,
(5)20×7=140,
(6)540÷6=90,
(7)6×7=42,
(8)4900+140+42=5082
故答案为:180,20,7,540,6,90,6,7,42,4900,140,42,5082.
点评:本题主要考查了学生对整数乘法和整数除法的计算过程的掌握情况.