题目内容
求未知数x的值.
(1)4:x=3:2.4
(2)
x+8×
=16.
(1)4:x=3:2.4
(2)
| 1 |
| 3 |
| 5 |
| 4 |
(1)4:x=3:2.4,
3x=2.4×4,
3x÷3=9.6÷3,
x=3.2;
(2)
x+8×
=16,
x+10-10=16-10,
x÷
=6÷
,
x=18.
3x=2.4×4,
3x÷3=9.6÷3,
x=3.2;
(2)
| 1 |
| 3 |
| 5 |
| 4 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
x=18.
练习册系列答案
相关题目