题目内容
4 |
5 |
1 |
2 |
1 |
3 |
分析:先算
减去
的差,再用
乘所得的差.
1 |
2 |
1 |
3 |
4 |
5 |
解答:解:
×(
-
)
=
×
=
.
答:积是
.
4 |
5 |
1 |
2 |
1 |
3 |
=
4 |
5 |
1 |
6 |
=
2 |
15 |
答:积是
2 |
15 |
点评:根据题意,先弄清运算顺序,然后再列式解答.
练习册系列答案
相关题目
题目内容
4 |
5 |
1 |
2 |
1 |
3 |
1 |
2 |
1 |
3 |
4 |
5 |
4 |
5 |
1 |
2 |
1 |
3 |
4 |
5 |
1 |
6 |
2 |
15 |
2 |
15 |