内容正文:
1 / 2
分数与小数相加减
1
2
+ 0.125 =
1
4
+ 0.125 = 0.125 +
1
8
=
1
9
+ 0.125 = 0.4 −
1
3
=
9
20
− 0.35 =
0.875 −
1
8
= 0.6 −
1
2
= 1
7
8
+ 0.125 =
19
20
+ 0.05 = 0.125 −
1
9
=
7
15
− 0.35 =
0.875 −
7
10
=
4
5
+ 0.3 = 2
1
4
+ 1.5 =
1 −
1
4
− 0.75 = 4.8 − 1
3
4
=
5
8
+ 0.75 =
0.45 +
1
4
= 0.625 +
7
8
=
7
8
+ 0.125 =
6
3
8
+ 1.75 = 3.75 +
3
8
= 0.5 +
1
8
=
2.6 + 3
1
2
=
3
5
+ 0.6 =
1
20
+ 0.5 =
0.75 +
1
5
= 3
1
2
+ 4.5 =
7
10
+ 0.4 =
4.5 − 2
1
4
= 3.75 +
1
4
= 2
2
3
− 0.2 =
1
1
3
+ 4.5 = 0.5 +
1
3
= 2
3
4
+ 1.5 =
2 / 2
答案-分数与小数相加减
5
8
3
8
1
4
17
72
1
15
1
10
3
4
1
10
2
1 1
72
7
60
7
40
11
10
3
3
4
0 3
1
20
11
8
7
10
3
2
1
8
1
8
4
1
8
5
8
6
1
10
6
5
11
20
19
20
8 11
10
2
1
4
4 2
7
15
5
5
6
5
6
4
1
4
分数与小数相加减
答案-分数与小数相加减
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