小数简便计算题100道
gongzuo-
3.56
+
4.54
+
6.44
+
5.46
p>
5.03
-
0.25
-
1.75
4.86
+
5.24
-
1.86
8.13
+
(1.87
-
0.5)
23.7
-
1.6
-
3.7
-
8.4
87.4
-
(21.25
+
17.4)
-
8.75
14.6
-
9.9
1.9
+
1.99
+
1.999
19.43
-
(6.72
+
1.43)
2.69
-
1.35
+
3.31
-
2.65
17.
28
-
3.86
-
6.14
+
2.72
5.25
+
3.76
-
2.76
+
4.75
4.5
+
5.5
-
4
.5
+
5.5
21.53
-
(13.64
-
p>
8.47)
28.49
-
1.1
-
2.47
-
6.43
7.34
p>
+
2.5
+
2.6
6
-
1.5
p>
3.25
+
1.79
-
0.59
+
1.75
3.79
-
1.225
-
(3.775
-
6.21)
27.38
-
5.34
+
2.62
-
4.66
4.12
+<
/p>
8.59
+
5.88
+
1.41
12.87
-
1.34
-
2.66
21.53
+
4.87
-
2.53
15.
21
+
(4.79
-
< br>2.8)
12.19
-
p>
2.6
-
2.19
-
3.4
109.72
-
(5.62
+
9.72)
21.3
-
19.9
39.6
-
(18.31
+
9.6)
-
1.69
14.25
-
2.45
+
5.75
-
3.55
p>
24.51
-
3.14
-
6.86
+
4.49
41.25
+
5.87
-
3.87
+
4.65
11.5
+
8.5
-
11.5
< br>+
8.5
8.13
-
(12.25
-
11
.87)
34.34
-
2.1
-
2.35
-
5.55
81.67
+<
/p>
4.17
+
4.33
-
2.17
1.35
+
12.87
-
1.37
+
8.65
15.51
-
3.334
-
(2.666
-
4.49)
21.
62
-
4.35
+
8.38
-
5.65
0.125
×
3.69
×
8
(2.5
-
0.25)
×
4
8.59
×
101
0.36
×
15.7
-
0.36
×
13.7
5.64
×
1.28
+
8.72
×
5.64
0.63
×
199
60
÷
48
7.73
×
0.5
+
2.27
÷
< br>2
4.37
+
99
×
4.37
10.1
×
38.67
-
3.867
9.9
÷
5.5