题目内容
解方程
4×(x+
×0.5)=1
3:x=4.8:1.2.
4×(x+
| 2 |
| 5 |
3:x=4.8:1.2.
(1)4×(x+
×0.5)=1
4×(x+
×0.5)÷4=1÷4
x+0.2=0.25
x+0.2-0.2=0.25-0.2
x=0.05;
(2)3:x=4.8:1.2
4.8x=3×1.2
4.8x÷4.8=3.6÷4.8
x=
.
| 2 |
| 5 |
4×(x+
| 2 |
| 5 |
x+0.2=0.25
x+0.2-0.2=0.25-0.2
x=0.05;
(2)3:x=4.8:1.2
4.8x=3×1.2
4.8x÷4.8=3.6÷4.8
x=
| 3 |
| 4 |
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