文本内容:
3、小数加减法计算题
2.98+
0.
565.64-
1.
7812.53+
4.
677.2-
6.
456.07+
4.895-
0.
412.5+
0.
91.2-
0.
57.8+
1.
64.7-
2.
80.39+
0.153-
1.
43.64+
0.
488.24-
3.
5621.56+
6.
7441.2-
15.
67.85+
9.1950-
37.
51.37+
8.
959.8+
6.
2814.5+
5.
746.52-
3.
4462.1-
17.
70.704-
0.
25483.4-(
39.5+
98.8)165+
80.7+
99.
40.4+
8.
71.4-
0.
94.5+
3.
67.1-
3.
50.28+
0.545-
2.
721.6+
5.
4716.8+
5.
4737.82+
5.
743.45+
0.
64.5+
13.
57.8-
0.
6236.7-
19.4+
35.
81.28+
3.7+
2.
466.07+
0.4-
0.082-
0.4-
0.
84.01-
3.5+
0.
3119.92+
14.4-
9.
9285.7-(
15.3-
4.8)
9.5+
4.85-
6.
1375.43-
2.68-
17.
3233.8-
12.08+
3.
025.44+
6.31-
3.3190-(
4.15-
2.5+
0.85)
16.09+
5.3+
1.
0072.91+
1.2-
0.
911.98-
0.25-
0.
682.63+
1.8-
0.
6310.49+
3.3+
0.
74.5-
7.8+
5.
50.34+
0.
451.3-
0.
70.57+
0.98-
4.
63.8+
0.
120.6-
0.
377.83+
1.
676.12-
3.
580.8+
0.
40.5-
0.
20.74-
0.
23.2+
0.
72.6-
1.
66.3-
0.
31.65+
0.
010.82-
0.
85.9-
0.
93.56+
1.
358.2+
1.
2816.14+
5.
0315.05+
1.
170.15+
5.
3616.13+
4.
67.23-
1.
435.8-
5.
116.05-
5.
1415.51-
1.
9414.66-
13.
0418.15-
3.
357.02+...。