题目内容
列式计算:
(1)
的
是多少?
(2)24的
比它的
多多少?
(3)
与
的差加上它们的积,和是多少?
(4)9与它的倒数的和乘以
,积是多少?
(1)
| 8 |
| 9 |
| 3 |
| 4 |
(2)24的
| 1 |
| 3 |
| 1 |
| 4 |
(3)
| 1 |
| 3 |
| 1 |
| 4 |
(4)9与它的倒数的和乘以
| 7 |
| 9 |
(1)
| 8 |
| 9 |
| 3 |
| 4 |
| 2 |
| 3 |
答:是
| 2 |
| 3 |
(2)24×
| 1 |
| 3 |
| 1 |
| 4 |
=8-6,
=2.
答:多2.
(3)(
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 3 |
| 1 |
| 4 |
=
| 1 |
| 12 |
| 1 |
| 12 |
=
| 1 |
| 6 |
答:和是
| 1 |
| 6 |
(4)(9+1÷9)×
| 7 |
| 9 |
=(9+
| 1 |
| 9 |
| 7 |
| 9 |
=9×
| 7 |
| 9 |
| 1 |
| 9 |
| 7 |
| 9 |
=7+
| 7 |
| 81 |
=7
| 7 |
| 81 |
答:积是7
| 7 |
| 81 |
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