题目内容
文字题.
(1)20加上
与
的积,和是多少?
(2)9个
的和去除
,商是多少?
(1)20加上
| 4 |
| 5 |
| 3 |
| 4 |
(2)9个
| 5 |
| 6 |
| 1 |
| 2 |
(1)20+
×
,
=20+
,
=
;
(2)
÷(
×9),
=
÷
,
=
×
,
=
.
| 4 |
| 5 |
| 3 |
| 4 |
=20+
| 3 |
| 5 |
=
| 103 |
| 5 |
(2)
| 1 |
| 2 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 15 |
| 2 |
=
| 1 |
| 2 |
| 2 |
| 15 |
=
| 1 |
| 15 |
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