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小学三年级数学一位小数加减混合运算能力测试练习题
姓名:班级:日期:用时:分钟得分:
5.3
+
7.5
=
2.9
-
2.1
=
2.8
+
7.6
=
4.9
-
4.0
=
5.6
-
3.7
=
8.6
-
2.4
=
7.4
-
3.8
=
6.2
-
4.0
=
0.2
+
7.1
=
3.5
-
2.3
=
6.3
+
9.0
=
1.2
-
1.2
=
8.2
-
2.8
=
0.2
+
1.8
=
3.7
+
7.1
=
0.5
+
0.8
=
2.9
+
3.9
=
3.1
-
3.1
=
8.9
-
1.4
=
1.6
+
5.8
=
2.5
+
6.1
=
3.2
+
4.6
=
8.0
-
5.6
=
8.6
-
1.6
=
7.5
-
0.2
=
7.6
-
1.5
=
3.8
+
7.9
=
2.0
+
8.2
=
1.6
+
8.0
=
1.8
+
2.7
=
1.0
+
7.4
=
8.5
-
1.9
=
2.1
+
4.1
=
0.5
+
8.5
=
7.0
-
3.3
=
8.5
-
8.1
=
9.0
-
2.9
=
0.3
+
6.8
=
7.4
-
0.7
=
3.0
+
3.4
=
3.9
+
6.6
=
2.5
+
2.6
=
4.3
+
5.0
=
5.9
-
3.6
=
7.9
-
7.4
=
5.0
-
2.1
=
3.6
+
8.6
=
7.4
-
5.3
=
4.2
-
3.3
=
0.3
+
1.0
=
1.1
+
2.6
=
6.1
-
0.5
=
2.7
+
6.7
=
6.5
-
3.1
=
0.3
+
2.7
=
2.3
+
5.5
=
0.7
+
4.6
=
2.7
+
6.6
=
0.8
+
8.7
=
1.9
-
1.2
=
0.2
+
6.8
=
4.4
+
5.0
=
8.3
-
0.7
=
0.2
+
5.7
=
2.2
+
9.0
=
1.5
+
2.7
=
8.7
-
1.8
=
6.7
-
2.2
=
0.8
-
0.4
=
2.5
+
5.5
=
3.8
+
6.4
=
0.7
+
7.5
=
2.2
+
4.5
=
4.4
+
7.6
=
4.7
-
3.9
=
7.2
-
1.9
=
0.5
+
3.5
=
6.2
-
2.8
=
8.0
+
8.0
=
0.9
+
5.4
=
8.3
-
6.6
=
5.8
+
6.6
=
7.3
-
4.1
=
3.7
+
6.0
=
5.7
-
1.3
=
8.5
-
2.2
=
5.3
+
7.1
=
6.2
-
1.0
=
2.5
-
1.2
=
1.8
+
4.5
=
2.9
+
8.1
=
6.9
-
2.6
=
7.5
-
6.9
=
1.6
-
0.3
=
0.2
+
8.4
=
7.8
-
4.3
=
4.5
+
7.8
=
0.2
+
7.8
=
4.6
-
3.1
=
8.0
-
5.0
=
2.5
+
8.2
=
6.1
+
8.9
=
0.9
+
2.3
=
0.1
+
4.0
=
5.8
-
2.8
=
3.4
+
4.8
=
8.4
-
0.4
=
5.1
-
3.0
=
3.6
+
8.8
=
3.5
-
1.9
=
5.6
+
8.6
=
8.7
-
6.3
=
3.9
-
3.4
=
5.3
-
1.4
=
5.9
-
1.2
=
0.6
+
4.5
=
6.3
-
3.5
=
8.7
-
8.0
=
5.5
-
4.4
=
5.3
+
6.3
=
4.7
-
1.6
=
4.5
+
5.9
=
7.5
-
7.2
=
4.5
+
8.8
=
7.1
-
0.2
=
1.1
+
8.3
=
8.6
-
5.5
=
0.0
+
6.1
=
5.3
+
7.5
=
2.1
+
7.8
=
7.7
-
7.1
=
3.1
-
0.7
=
6.3
-
6.0
=
0.6
+
2.9
=
7.0
-
2.6
=
4.6
+
5.5
=
6.9
-
4.9
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