题目内容
列式计算
(1)从
里减去
,所得的差与
相加,和是多少?
(2)
减去
与
的和,差是多少?
(1)从
| 4 |
| 5 |
| 1 |
| 3 |
| 1 |
| 6 |
(2)
| 3 |
| 4 |
| 2 |
| 5 |
| 1 |
| 4 |
(1)
-
+
=
+
=
(2)
-(
+
)
=0.75-0.65
=0.1
答:(1)和是
;(2)差是0.1.
| 4 |
| 5 |
| 1 |
| 3 |
| 1 |
| 6 |
=
| 7 |
| 15 |
| 1 |
| 6 |
=
| 19 |
| 30 |
(2)
| 3 |
| 4 |
| 2 |
| 5 |
| 1 |
| 4 |
=0.75-0.65
=0.1
答:(1)和是
| 19 |
| 30 |
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