3.14乘以X=16.56-X 越快越好!

问题描述:

3.14乘以X=16.56-X
越快越好!

4.14*x=16.56
x=16.56/4.14=4

4

3.14x=16.56-x
(3.14+1)x=16.56
x=16.56/4.14=4

3.14*x=16.56-x
4.14*x=16.56
x=4

3.14x=16.56-x
移项得
3.14x+x=16.56
4.14x=16.56
所以
x=4

3.14*X=16.56-X
(3.14+1)x=16.56
x=4