题目内容
只列式不计算
(1)
的
与
的和除以
,商是多少?
(2)
减去
的差除
,商是多少?
(1)
| 6 |
| 7 |
| 21 |
| 53 |
| 3 |
| 4 |
| 19 |
| 21 |
(2)
| 1 |
| 2 |
| 1 |
| 8 |
| 3 |
| 16 |
(1)(
×
+
)÷
,
=(
+
)÷
,
=1
÷
,
=2
,
答:商是2
;
(2)
÷(
-
),
=
÷
,
=0.5,
答:商是0.5.
| 6 |
| 7 |
| 21 |
| 53 |
| 3 |
| 4 |
| 9 |
| 21 |
=(
| 18 |
| 53 |
| 3 |
| 4 |
| 9 |
| 21 |
=1
| 19 |
| 212 |
| 9 |
| 21 |
=2
| 111 |
| 212 |
答:商是2
| 111 |
| 212 |
(2)
| 3 |
| 16 |
| 1 |
| 2 |
| 1 |
| 8 |
=
| 3 |
| 16 |
| 3 |
| 8 |
=0.5,
答:商是0.5.
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