问题 解答题
解方程.
x×(1+
1
2
)=36
8
11
x-5
1
3
=2
2
3
答案

(1)x×(1+

1
2
)=36

3
2
x=36

3
2
2
3
=36×
2
3

x=24

(2)

8
11
x-5
1
3
=2
2
3

8
11
x-5
1
3
+5
1
3
=2
2
3
+5
1
3

8
11
11
8
=8×
11
8

x=11

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