题目内容
如果3x+17=32,那么9x+51=______,
(3x+17)+
=______.
| 3 |
| 8 |
| 1 |
| 16 |
因为3x+17=32,
所以9x+51
=3(3x+17)
=3×32,
=96;
(3x+17)+
=
×32+
=12+
=12
.
故答案为:96,12
.
所以9x+51
=3(3x+17)
=3×32,
=96;
| 3 |
| 8 |
| 1 |
| 16 |
=
| 3 |
| 8 |
| 1 |
| 16 |
=12+
| 1 |
| 16 |
=12
| 1 |
| 16 |
故答案为:96,12
| 1 |
| 16 |
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