题目内容
| 10x=5.5 | x-
| x÷1.2=6. |
(1)10x=5.5,
10x÷10=5.5÷10,
x=0.55;
(2)x-
=
,
x-
+
=
+
,
x=1
;
(3)x÷1.2=6,
x÷1.2×1.2=6×1.2,
x=7.2.
10x÷10=5.5÷10,
x=0.55;
(2)x-
| 5 |
| 6 |
| 5 |
| 8 |
x-
| 5 |
| 6 |
| 5 |
| 6 |
| 5 |
| 8 |
| 5 |
| 6 |
x=1
| 11 |
| 24 |
(3)x÷1.2=6,
x÷1.2×1.2=6×1.2,
x=7.2.
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