问题
解答题
(1)2x-16×
(2)
|
答案
(1)2x-16×
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.
(1)2x-16×
(2)
|
(1)2x-16×
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.