问题 解答题
1、
1
6
+
1
8
=
1
25
÷
1
100
=
1
3
÷
1
4
=
5
6
÷
1
6
=
4
5
-
3
5
=
1
6
÷
5
6
=
5-
1
6
=
7
20
÷
1
4
=
1
6
+
1
5
=
3
5
×
1
6
=
1
2
×
4
5
=
1
6
×3=
1
2
×
2
5
=
1
4
-
1
5
=
5
8
-
1
4
=
9
10
-
9
20
=
2
3
÷
1
8
=
1
5
+
1
50
=
7
8
-
3
4
=
1
3
-
1
6
=
5
6
×
3
5
=
3
10
×135=
1
3
+
2
5
=
1
5
+
3
2
=
2
3
×
2
5
=
1
10
+
3
5
=
6
7
-
1
5
=
7
8
-
1
6
=
6
25
÷
1
5
=
9
80
-
1
10
=
18×
5
9
=
1
7
÷
1
4
=
1
10
÷
2
15
=
7
60
÷
1
30
=
1
7
÷
5
7
=
1
5
+
1
6
=
2.4×20=0.12×3=0.45×2=3×1.5=
1.2÷0.3=1÷2=4.8×100=4÷0.2=
0.25×8=0.89÷8.9=17.8+2.2=4.2×5=
0.8÷0.2=5.79÷0.1=0.35+0.65=3.4-1.5=
8.9-0.9=9.2-9.2=3.6÷0.4=0.7×11=
15.15÷15=0.2×0.3=1.34×4×2.5=0.9÷4.5=
答案

1
6
+
1
8
=
7
24
1
25
÷
1
100
=4
1
3
÷
1
4
=1
1
3
5
6
÷
1
6
=5

4
5
-
3
5
=
1
5
1
6
÷
5
6
=
1
5
5-
1
6
=4
5
6
7
20
÷
1
4
=1
2
5

1
6
+
1
5
=
11
30
3
5
×
1
6
=
1
10
1
2
×
4
5
=
2
5
1
6
×3=
1
2

1
2
×
2
5
=
1
5
1
4
-
1
5
=
1
20
7
8
-
3
4
=
1
8
9
10
-
9
20
=
9
20

2
3
÷
1
8
=5
1
3
1
5
+
1
50
=
11
50
7
8
-
3
4
=
1
8
1
3
-
1
6
=
1
6

5
6
×
3
5
=
1
2
3
10
×135=40
1
2
1
3
+
2
5
=
11
15
1
5
+
3
2
=1
7
10

2
3
×
2
5
=
4
15
1
10
+
3
5
=
7
10
6
7
-
1
5
=
23
35
7
8
-
1
6
=
17
24

6
25
÷
1
5
=1
1
5
9
80
-
1
10
=
1
80
18×
5
9
=10
1
7
÷
1
4
=
4
7

1
10
÷
2
15
=
3
4
7
60
÷
1
30
=3
1
2
1
7
÷
5
7
=
1
5
1
5
+
1
6
=
11
30

2.4×20=48 0.12×3=0.36 0.45×2=0.93×1.5=4.5

1.2÷0.3=4 1÷2=0.5 4.8×100=480 4÷0.2=20

0.25×8=2 0.89÷8.9=0.1 17.8+2.2=20 4.2×5=21

0.8÷0.2=4 5.79÷0.1=57.9 0.35+0.65=13.4-1.5=1.9

8.9-0.9=8 9.2-9.2=0 3.6÷0.4=9 0.7×11=7.7

15.15÷15=1.01 0.2×0.3=0.061.34×4×2.5=13.40.9÷4.5=0.2

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