还剩1页未读,继续阅读
文本内容:
小数简便计算100题练习
73.8-
1.64-
13.8-
5.
3666.86-
8.66-
1.
3436.8-
3.9-
6.
1213.75-
3.75+
6.
485.48-
9.4-
0.
523.9-
4.1+
6.1-
5.
94.02+
5.4+
0.
985.17-
1.8-
3.
23.68+
7.56-
2.
687.85+
2.34-
0.85+
4.
6635.6-
1.8-
15.6-
7.
247.8-
7.45+
8.
83.82+
2.9+
0.18+
9.
19.6+
4.8-
3.
67.14-
0.53-
2.
4713.35-
4.68+
2.
655.27+
2.86-
0.66+
1.
630.398+
0.36+
3.
6415.75+
3.59-
0.59+
14.25132-
43.7-
56.
312.25-
3.1+
0.85-
6.
176.3+
4.82+
3.7-
0.
8248.4+
2.78+
51.6-
0.
487.3+
2.7-
7.3+
2.
73.6-
3.6×
0.
83.72×
3.5+
6.28×
3.
54.8×
7.8+78×
0.
5218.76×
9.9+
1.
87656.5×
9.9+
5.
657.09×
10.8-
0.8×
7.
094.2×99+
4.
29.7×99+
9.
74.
4.8-
4.8×
0.
51.25-
0.125×
820.5-
1.074-
8.35×
5.
55.6×
1.
254.36×
12.5×
85.83×2+
4.
2715.6×
13.1-
15.6-
15.6×
2.
127.5×
3.7-
7.5×
3.
73.4×
0.46+
3.4×
0.
540.32×
12.5×
2.
57.6×27+
7.6×174-
7.
61.5×
1.2+
8.8×
1.
53.5×
0.4+
3.5×
0.
67.12×4-
1.12×
42.65×
1.7+
1.35×
1.
72.5×(
6.2-
2.6)×
0.
426.7-
0.5×5-
7.
54.7×
8.3+
5.2×
8.3+
0.
8348.4+
2.78+
51.6-
0.
483.72×
9.9+
3.72×
0.
10.99×
0.81+
0.99×
0.19+
0.
991.39×25-
0.039×250(
2.5-
0.25)×
0.4(
4.16+
4.16+
4.16+
4.16)×
2.
53.78×99+
3.
781.25×2×
0.37×
41.25×...。