题目内容
列式计算.
(1)甲数是
,比乙数多
.两数之和是多少?
(2)从
里减去
与
的和,差是多少?
(3)
与
的差比
少多少?
(1)甲数是
| 2 |
| 3 |
| 1 |
| 4 |
(2)从
| 3 |
| 5 |
| 1 |
| 10 |
| 3 |
| 8 |
(3)
| 2 |
| 3 |
| 1 |
| 2 |
| 3 |
| 8 |
(1)
+(
-
)
=
+
=
;
答:两数之和是
.
(2)
-(
+
)
=
-
=
;
答:差是
.
(3)
-(
-
)
=
-
=
;
答:少
.
| 2 |
| 3 |
| 2 |
| 3 |
| 1 |
| 4 |
=
| 2 |
| 3 |
| 5 |
| 12 |
=
| 13 |
| 12 |
答:两数之和是
| 13 |
| 12 |
(2)
| 3 |
| 5 |
| 1 |
| 10 |
| 3 |
| 8 |
=
| 3 |
| 5 |
| 19 |
| 40 |
=
| 1 |
| 8 |
答:差是
| 1 |
| 8 |
(3)
| 3 |
| 8 |
| 2 |
| 3 |
| 1 |
| 2 |
=
| 3 |
| 8 |
| 1 |
| 6 |
=
| 5 |
| 24 |
答:少
| 5 |
| 24 |
练习册系列答案
相关题目