问题 解答题
1-23%=35%+55%=0.2+20%=
7
8
+12.5%=
10×10%=100×87%=1÷1%=20%÷5%=
5
12
×4=
6-
7
10
=
2
5
÷
1
5
=
2
7
×
3
4
=
7
8
÷
7
8
=
1
4
×
3
8
=
2
3
=
4
9
÷4=
答案

1-23%=0.77,35%+55%=0.9,0.2+20%=0.4,
7
8
+12.5%=1,
10×10%=1,100×87%=87,1÷1%=100,20%÷5%=4,
5
12
×4=
5
3
6-
7
10
=5
3
10
2
5
÷
1
5
=2,
2
7
×
3
4
=
3
14
7
8
÷
7
8
=1,
1
4
×
3
8
=
3
32
2
3
=0,
4
9
÷4=
1
9

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