题目内容
横式计算:
726×7=
57÷6=
700×7=
726×7=
57÷6=
700×7=
180
180
÷6=3020
20
×7
7
=140540
540
÷6
6
=90
90
6
6
×7
7
=42
42
4900
4900
+140
140
+42
42
=5082
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:解:(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.
(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.
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