题目内容
(1)2x-16×
=52
(2)
:x=6%:0.8.
| 3 |
| 4 |
(2)
| 3 |
| 10 |
(1)2x-16×
=52,
2x-12+12=52+12,
2x=64,
2x÷2=64÷2,
x=32;
(2)
:x=6%:0.8,
6%x=
×0.8,
6%x=
6%x÷6%=
÷6%,
x=4.
| 3 |
| 4 |
2x-12+12=52+12,
2x=64,
2x÷2=64÷2,
x=32;
(2)
| 3 |
| 10 |
6%x=
| 3 |
| 10 |
6%x=
| 6 |
| 25 |
6%x÷6%=
| 6 |
| 25 |
x=4.
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