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一位小数加减混合运算过关监控习题大全附答案
姓名：班级：日期：用时：分钟得分：
4.6
+
5.2
=
2.0
-
0.8
=
2.2
+
6.4
=
8.3
-
0.2
=
3.8
-
0.1
=
6.7
-
3.7
=
2.9
+
7.4
=
8.9
-
1.2
=
6.8
-
3.3
=
3.7
+
7.4
=
5.3
-
4.8
=
0.9
+
6.8
=
8.6
-
8.3
=
3.1
+
5.2
=
2.7
+
8.1
=
8.7
-
1.7
=
6.7
-
5.5
=
2.8
-
0.5
=
8.9
-
2.1
=
2.9
+
5.6
=
1.0
+
6.6
=
5.9
+
7.4
=
0.6
+
4.8
=
1.7
+
4.6
=
7.9
-
2.6
=
2.6
+
3.8
=
8.8
-
7.7
=
1.5
+
7.6
=
1.8
+
4.5
=
2.9
+
6.4
=
0.4
+
8.8
=
0.8
+
4.6
=
5.6
-
0.2
=
1.5
-
1.3
=
7.5
-
6.3
=
1.4
-
1.2
=
5.0
-
1.9
=
8.9
-
0.2
=
7.5
+
8.4
=
5.5
+
8.5
=
3.6
-
2.9
=
0.4
+
5.0
=
7.2
-
7.0
=
7.9
-
3.9
=
9.0
-
6.2
=
4.7
+
7.0
=
1.7
+
3.0
=
1.2
+
3.4
=
8.6
-
8.2
=
0.9
+
5.9
=
6.4
-
2.0
=
1.1
+
5.0
=
0.7
+
6.4
=
4.3
-
2.3
=
3.5
+
5.3
=
7.8
-
5.4
=
7.4
-
1.8
=
0.0
+
5.7
=
5.4
-
4.7
=
2.1
-
0.4
=
6.3
+
9.0
=
7.7
-
6.0
=
0.9
+
2.3
=
8.5
-
7.7
=
7.9
-
6.0
=
4.3
+
8.7
=
0.9
+
4.8
=
1.7
+
7.0
=
2.2
+
2.8
=
4.7
-
1.2
=
3.8
+
9.0
=
4.7
-
1.0
=
6.5
+
8.8
=
5.7
-
5.2
=
4.0
+
7.4
=
2.5
-
0.6
=
1.5
+
6.9
=
4.8
-
0.2
=
2.4
-
1.0
=
4.0
+
4.0
=
8.9
-
8.2
=
0.8
+
3.0
=
4.0
+
4.3
=
2.3
-
2.0
=
5.7
-
2.0
=
4.7
-
2.6
=
7.5
-
6.3
=
3.6
-
2.1
=
1.0
-
0.3
=
6.6
+
8.9
=
1.6
+
3.4
=
6.3
-
1.9
=
8.9
-
0.1
=
8.7
-
3.5
=
3.0
-
1.5
=
7.7
-
2.1
=
8.0
-
3.5
=
8.0
-
5.9
=
0.3
+
3.7
=
8.6
+
8.7
=
8.4
-
5.5
=
3.8
-
2.8
=
5.3
-
2.5
=
5.8
-
0.5
=
6.2
-
4.3
=
5.2
+
8.1
=
4.2
-
3.9
=
5.2
+
7.6
=
4.6
+
6.9
=
3.3
+
7.1
=
4.3
-
1.8
=
3.6
+
8.5
=
1.6
+
8.5
=
2.6
-
1.4
=
2.6
+
7.3
=
1.3
-
0.3
=
9.0
-
3.2
=
0.6
+
1.1
=
8.9
-
6.9
=
2.5
+
7.2
=
2.7
+
2.9
=
7.8
-
7.0
=
5.4
-
4.7
=
8.3
-
1.9
=
6.8
+
9.0
=
8.0
-
2.6
=
0.5
+
4.4
=
2.7
+
3.3
=
3.6
-
2.7
=
2.7
+
5.1
=
7.2
-
6.1
=
8.8
-
7.1
=
8.4
-
5.8
=
5.9
-
5.8
=
1.0
+
5.8
=
2.0
+
5.7
=
0.2
+
5.1
=
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