1.海洋总面积占地球表面积的百分之几?2.地球表面的总面积约为多少万平方千米?3.陆地面积约为多少万平方千米?(海洋总面积约为36230万平方千米.陆地约占29.1%)A.36230/{36230/(1-29.1%)}B.1-29.1%C.36230/29.1%D.36230/(1-29.1%)E.36230*29.1%F.36230/(1-29.1%)*29.1%第一题到底是A还是B阿?- -

问题描述:

1.海洋总面积占地球表面积的百分之几?
2.地球表面的总面积约为多少万平方千米?
3.陆地面积约为多少万平方千米?
(海洋总面积约为36230万平方千米.陆地约占29.1%)
A.36230/{36230/(1-29.1%)}
B.1-29.1%
C.36230/29.1%
D.36230/(1-29.1%)
E.36230*29.1%
F.36230/(1-29.1%)*29.1%
第一题到底是A还是B阿?- -

1. B
2. D
3. F

1. B.1-29.1%
2 D.36230/(1-29.1%)
3 F.36230/(1-29.1%)*29.1%

A D F