问题
解答题
|
答案
(1)
1.2 |
x |
18 |
25 |
18x=1.2×25,
18x=30,
18x÷18=30÷18,
x=
5 |
3 |
( 2)
5 |
6 |
2 |
3 |
1 |
4 |
5 |
6 |
2 |
3 |
1 |
4 |
5 |
6 |
1 |
6 |
5 |
6 |
5 |
6 |
1 |
6 |
5 |
6 |
x=
1 |
5 |
(3)
5 |
8 |
1 |
2 |
1 |
8 |
1 |
8 |
1 |
8 |
1 |
8 |
x=400.
|
(1)
1.2 |
x |
18 |
25 |
18x=1.2×25,
18x=30,
18x÷18=30÷18,
x=
5 |
3 |
( 2)
5 |
6 |
2 |
3 |
1 |
4 |
5 |
6 |
2 |
3 |
1 |
4 |
5 |
6 |
1 |
6 |
5 |
6 |
5 |
6 |
1 |
6 |
5 |
6 |
x=
1 |
5 |
(3)
5 |
8 |
1 |
2 |
1 |
8 |
1 |
8 |
1 |
8 |
1 |
8 |
x=400.