1、1.9+7.9-9.6 5.7-5×0.2 1+4.5×0.6 9.5-6.5+5.4 8.1-6.3+4.1 5.5-0.2×0.2 3.7+4.6-5.2 7.4-5.3+5 6-1.3+4.4 4.6+7.1-2 1.7+7.7-4.1 0.8+7.2×0.4 9.8+7.5-4.1 9.3-7.2×0.7 7.2+7.7-0.8 3.3+3.6×0.2 0.3+0.1-0.1 1.1-0.6+8.3 3.1+2.3×0.2 7.1-5.7+5.2 1.7+7.5×0.
2、8 4.9-0.2+0.9 2.5+2.4-1.7 8.8-7.6+9.4 7.8+8.4×0.5 6.1-1.4+9.7 3.7+6.1×0.5 6.9+9.4-15 7.1-1.3+6.2 7.7+8.9-6.6 3.3+9×0.2 7.7+7.8×0.5 6.5-0.9×0.5 4.7+2.5-2.3 9.6+7.3-15.1 2.2+5.2-7.3 0.5+5.2×0.7 3.2+4.9×0.4 4.6+9.7×0.7 1.2+8.9×0.2 2+5.3-0.5
3、 7.7+8.6-3.8 0.6+5.3×0.6 3.2-1+0.8 6.9-4.2+0.8 5.8-5.4×0.6 5.7-5.6+2.3 4+3-1.5 5.2-2.3×0.4 4+6-7.5 9.2+4.1-3.2 7.7+0.9-3.7 9.2+0.4×0.7 8.2+0.6×0.6 9.6+4.6-2 3-0.7+7.7 4.2+2.1-1 2.9-2.2+1.6 0.6+8.1-2.8 3.4-0.7+4.2 4.6-0.3×0.8 6.4+7.3×0.2
4、7.2-1.1+3.6 7.6-4.2×0.4 5.5-2.1+4.2 0.6+3.2×0.6 4.3+8.8-4.8 5.2+0.9×0.6 3+4.5-2.8 7.4-4.8+2.1 7+5.3×0.3 9.5-1.6×0.2 7.1+4.3-2.6 1.6-1.2+7.2 3.4-2.6+3 0.3+8.3-2.5 1.8-0.5+2.9 2.2+8-5.4 6.7+6.9×0.7 9.2-7.8×0.4 6.2-1.1+9.2 7.5+2.3×0.7 7.4+2-6.
5、4 1-0.6×0.8 0.5+2×0.6 9.7-2.2×0.2 8.6-8.1×0.2 6.6+2.8-2.3 8.7+0.8×0.7 1+0.4-1.2 8.3-1.2+7.4 1.3-1.2+0.2 6.9+1.5-1.4 9.8+7.4-14.9 3.4-0.2×0.8 5.8+7.4×0.6 8.6-8.3+5.8 6.1-2×0.7 5.2+8.6×0.7 0.2+3.3-0.9 5.3+7.6-3.3 1.5-1.3+3.5 5.8-1.1+2.5 5.
6、7-3.1+8.1 4-3.1+5.2 4-3.6+8.4 1.5-0.3+1.7 5.5+0.2-2.1 7.5+8.7×0.4 5.4-2.1+6.1 5.1-2.6+7.7 6.7+6.6-7.2 1.1+1.7×0.4 6.7+6.6-2.5 3.9-3.2+2 7.7-0.3+1.1 7.7+7.7-6.7 9.8-2.5+9 1.3+6.4-5.7 8.6-5+6.1 1.7+8-4.2 4.5+5.1×0.3 1.7+4.4-1.8 1.4+7.1-2.2
7、 4+8.6×0.5 8.3-1.8+8.3 4.8+2.7-5.2 9.7-3.6+8.9 8.5-6.3+7.7 4.3+6.8-1 2.7-1.7+8.5 8.2-1.1+9.3 2+8-0.8 1+0.4-1.2 8.4+9.6-9.9 3.9-1.9+5.4 8.3-0.3+6.8 7.7-4.8+3 5.9+7.9-1.6 1+7.3×0.3 5.1-3.6+9.9 6.3-2.8+5.3 8.2+5.5×0.2 4.3-0.3+2.3 3.4-3.3+8.9
8、 3.3+6.9×0.2 8.7-4.3×0.2 3.3+2.7×0.8 5.9+7-11.3 0.1+6.5-6.2 0.4+7.1-7 7.7+4.5×0.5 5.3-3.7+3.2 4.9+4.4-0.3 9.8-4.6×0.5 2.8-1.1+8.5 3.3+3.1×0.8 2.9+8.1-8.6 6.8+5.5-3.3 0.3+8-3.2 9.1-5×0.3 3.6+8.7×0.7 7.5+4.8-2.8 6.1+9.6-10.1 7+8.9-3.9 6.6+5.
9、3×0.7 9+3.7-0.7 4.3+4.2×0.3 3.2-0.8+5.2 9.3+8.5×0.2 3.5+6.5-8.7 5.4+3.6×0.5 8.7-3.1×0.8 1.3-1.1+4.7 4.2-1.2+4.7 7.7+9.7×0.3 3.2-0.6+3 5.1-0.7+9.9 6.1+1.9-2.3 2-1.1+6.2 1+1.1×0.8 9.2+6.6×0.5 7.6+7.2-4.9 7.7+4.1×0.4 7.1+1.9-8.2 5.4-3.6+6.7
10、 1.9+6.4×0.5 8.3+5.6-2.3 6.9+1×0.3 9-3.4×0.3 1.9-1.3+2.2 5.5-3.6×0.8 5+7×0.7 0.2+5.4-2.1 1.4+1.9-0.8 4.8-0.1+6.7 4.6+2.5×0.4 6.2+0.8×0.5 9.1+1.7-8.5 1.4+3.8-4.8 1.8+4.4-4.9 8.4-4.9+1.8 6.9-6.4+4.7 6.3-5.7+7.1 2.2+6.9-0.1 3+4.9×0.4 8.9-6.7×0
11、5 1.1+6.2-2.6 2.4-0.7+0.5 6.1+1.9×0.6 2.7-0.8×0.2 8.8-0.4+4.8 4.9+8.7×0.2 6-5+6 5.2+5.3×0.4 5.8-0.3+1.7 8.4-3+6.9 6+3.2-5 3.5+4.1-4.7 5.1+3.6-4.6 9.5-2.4×0.2 2.7+9-11 9.1+9.4-7.1 4.5-3.6+8.7 8.9+8.2×0.7 9.5-8.4×0.4 3.2+3.6×0.2 9.9+4-6.2
12、 0.6+0.2-0.5 5+3.5-4.8 7.6-3.7×0.7 7+1.5-3.1 8.3-6.6×0.6 6.3+4.9-2.2 9.8+6.3-7.6 2.6-1.6+2.1 8.6-7.9×0.5 1+9.6×0.2 5.1-1.9+1.6 2.1+8.2×0.8 3.4+5.3×0.6 5.2+0.7-0.4 8.8+7.1×0.2 1.2+9.1-1.5 3.8-1+2.4 5.3+3.1-6 1.6-0.9+0.8 4.8-1.1+8.1 5.7+5.
13、9-11.4 9.5+0.4×0.8 8.8-3.8+6.6 1.1+6.4×0.7 9.1+6.9-12 8-3.6+5.9 9.4-4.6+7.6 6.4+3.5×0.4 6.4+6.9-7 6.9+3.1×0.6 3.5-2.3+9.9 6.9-2.8+5.7 7.4+5-11.6 2.3+5.3-5.6 9.5+2.7×0.7 7.5+8.5×0.5 3.2+7.7-1.6 4.6-3.8+2.5 3+4.8×0.8 8.2+5.3×0.5 7.9+1.4×0.5
14、 4.1-3.9×0.3 7+6.7-2.8 4.3-3.4+3.3 8.8-0.5×0.4 3.6-1+9.9 5.5+3.9-6 9-4.1+4.5 5.7+8.8-0.1 8.3-0.3+4.3 7.2+6.1×0.6 3.6-2.5+8.4 4.3+6.1-0.6 4.4+9.8×0.6 6.9+6.7-8.2 6.1+1.4×0.6 3.5-1.8+7.8 3.3-1.7+7.6 9.2+0.1-9.2 9.4+3.6-5.3 1.2+6.7-4.1 9+8.2×
15、0.6 7-2.8×0.6 3.9-3+0.8 7.8-2.3×0.8 3.9+4.8-5 9.3+1.9-11.1 8.6+5-0.1 0.9+8×0.3 6.9+0.3×0.6 6+8.9-8.8 5.3+4.6-2.2 1.7-0.1+7.6 4.7-3.9×0.7 8.4-3+6.9 6.2-3+7.1 7.4-2.7+9.4 5.9-5.3+1.9 2.4-1.5+3.6 1.2-0.4+9.8 8.2-5.5×0.5 2.5+4-4.1 7+2.7×0.5
16、 1.2-1+7.2 1.7+9.6×0.2 5.7-5.3+8.6 2.6-1+8.9 2.3-1.7+5 3.5-0.3+1.1 8.8+6.1-2.4 2+2-1.8 6.4-5.3×0.4 2.9+6.9-1.5 7.7+9-8.6 7.4+7.5-2.8 8.2+4.1×0.5 6.4-1×0.4 1.6+0.5×0.2 4.5-2.2+4 1.5+5.8-6.7 7.7+8.2×0.7 4.5-0.3+8.7 4.4-3.8+2.3 9.1+6.4-6.8
17、 9.3-1+7 5.6+6.5×0.5 9.2+7.9×0.5 3.6-0.8+5.4 4.7-1.8+4.3 2.7-1.6+9.5 2.3-1.8+3.5 4.8+9.2×0.8 4.3-0.5+6.5 7.9-7.2+1 0.9+6.6×0.4 6.6+3.2×0.2 4.2+7.8-5.9 5.4+2.3×0.2 1.8-1.6+9.5 7.5+5.6×0.8 2.3+1.5-3.5 8.4+6.5-0.4 6.7+2.5-7.4 7.8+3×0.5 2.7+2.
18、7-2.4 4.8+1.2×0.7 4.9-2.5×0.5 3.7+7.1-6.6 7.3+4.3-5 7.1+2.4×0.3 2.7-2.6×0.6 9.9+3.1-2.6 9.7+3.1-0.2 5.6-3.9+5.1 8.8-8.4×0.8 3.4+9.3×0.6 6.8-5.4+0.8 9.5-9.2×0.8 7.5-1.6+3.4 2.7-0.8+9.8 5.8-2.1×0.6 2.4-0.2+9.2 2.7-2.3+9 6.6+4.2×0.7 7.8+1.2-0.
19、9 8.8+8.7-7.8 5.9+9.5-4.6 1.1+1.6-1.8 7.2-6.7+2.6 2.9+4.9-3.2 3.6-0.4+7.8 5.9+8.3-8.5 3.6-1.4×0.6 3.3+6.4-4.6 2.9-1+2 1-0.7+7.6 1.9+4.8×0.8 5.3+9.6-10.2 7.8-5.7×0.7 6.5-5.2+5 2.6+5.5-7 4-3.5×0.7 4.9+2.8×0.2 6.8+8-4.4 3+7.6-0.4 4.8+9.3×0.
20、3 5.3+8.6×0.4 1.8+9.4×0.6 8.9+0.3×0.8 8.8-2.1+1 5.7-2.5+9.6 5.4+4.9-6.5 4.1+0.5×0.8 1.4+6-0.5 4.8+2.7-4.9 7.2-4.2+3.5 3+2.6×0.5 6+9.4×0.7 6.9+6.3×0.8 8.1-7.8×0.6 3.3+2-1.2 1.6-0.5+2.4 2+5.7×0.3 5.2-3.8×0.3 5.8+4.1-8.2 7.4+2.5-8.8 8.2+2.7
21、-10.2 6.6+3.5-2 5.8-1.9×0.5 3.3+9.3×0.5 9.4+7.2×0.3 4.5+7.6-2.6 5.2+6.4-4.2 2.8-0.5+6 4-3.2+0.6 2.1+0.7×0.5 5.1-2.1+2.2 5.9-3.1+2.7 9.8+8.8-0.2 7.3+1.8×0.8 2.1+0.7×0.5 7.1+3.4-6.5 5.9-0.3×0.7 9.9-1.7+4.4 3-1.7+5.3 1.6-1.5×0.8 9.5+1.1-5.3
22、 1.7-0.7+0.7 6.9-6.7×0.7 7.7+5.1-11.1 9.8-3.4×0.4 7.7+7.4-0.2 4.7+9.4×0.6 7.4-5.6+5.9 1.1-0.6+2.3 7.8+0.4-0.4 7.1+8.5×0.6 0.3+6.1-3.3 8.8-4.1×0.8 6.1+8.4×0.3 5.1-3.8+0.8 5.9-5.6+8.2 5.8+4×0.8 9.2+8.9×0.6 6+9.5-7.9 8.6+8.6-10.7 2.2-1.4×0.5 7
23、1-2.9+4.6 7.6-5.5×0.8 9.8+0.3-6.8 1.6+4.8×0.4 2.2-1.1+1.7 2.6-1.3×0.3 7.2-5.9+0.6 3.5-2.5+3.7 2-0.3+9.5 6.1-0.6+0.5 8+6.1×0.3 1.8-1.3+2.8 7.5-5.6+7.4 8.8+5.7-6.4 0.6+1.7×0.7 7.1+6.4×0.4 5.2-4.2×0.4 3.9-3.2×0.3 3.2+4.4-6.5 8.7-1+0.9 7.5-0.3
24、×0.6 3.5-2.9×0.8 8.4+9.9×0.4 3.5+9.5×0.8 2.5-2.4×0.8 4.7-4.4+7.2 1.6+7.2-0.2 4.1-3.1+2.9 2.4+0.3×0.8 2.1+0.5-0.5 5.7-2.3+0.9 1.6-0.7+8 8.9+3.5-3.6 6.4+8.8-3 3-0.3×0.4 2.7-2.3+7.1 4.7+9-3.4 1.2-0.9+8.6 5.6+7.2×0.6 8+1.9-8.1 5.6-1.5×0.6 2.
25、6-1+3.1 9+1.8×0.5 9.5+6.8×0.3 9+7.2×0.5 2.5-1.5+2.2 3.7+5.5×0.3 8.6+9.5-9.4 0.9+3.5×0.4 2.3+7.2-3.2 9.3+2.2-10.8 1.7+6.5-2.7 1.5-0.6+3.5 7.9-2.9+9.2 0.3+2.6×0.5 0.5+7×0.8 9.6+1.5×0.5 2.8+9.1-7.2 2.4+5.1×0.4 9.3-9×0.3 5.7-1.3×0.7 8.9-4.2+2.7
26、 8.6+2.3-10.8 7.3-4.4×0.3 4.2-0.5×0.7 6.5+6.2-5.4 4.2+2.2×0.8 8.2+1.9-7.3 6.1+0.3-1.7 9.4+2.8-8.5 8.8-5.1×0.7 4.1-2.6×0.6 4.3+7.1×0.7 4.5-0.8×0.5 7.6+5.6-11.9 8.1+3.5-5 4.9-2.7+9.9 8.1-3.3+2.2 9+8.4×0.3 6.9-6.2×0.6 5.3-0.2+8.7 6.4+4.3-6.8
27、 9.6-0.3×0.8 5.4-1.7+7.2 7.5-0.5+6.2 6.3-1.5×0.5 8.3+4.6×0.6 8.8-0.1×0.5 6.9+3.9-8.8 3.6+5.3-6.6 3.5+1.7-0.1 9.8+4.2×0.4 9.4+6.7×0.7 6.9-0.7×0.6 4.5-2.5×0.5 3.3-2.9×0.6 8.2+8.9-1.3 8.3-0.4×0.4 3.1-1.6×0.8 4.6+2.2-2.6 8.6+2×0.2 0.4+7.3-7.4
28、7.6-2.8×0.7 9.3+6.5-4.1 7.5-0.4+6.5 7+5.8-5 3.7+5.6-5.1 2.3-0.4+1.3 5.5+9.4×0.4 7.6+2.1-6.9 2.2-1.7×0.8 5.5+7.2×0.3 8.1+5.4×0.8 4.7+2.5×0.8 3.3-1.3+3.4 9.3+2.2-9.4 6.9-2.2×0.5 5+7×0.5 6.5+3.6×0.6 1.2-0.8+0.5 6.5+6.7-11.5 5.2+2.5-5.9 4.7-4+2.6 9.7+6.2×0.3 8+5.1-4.9 0.4+7.8-4.4 5.3+1.5×0.7 9.6-8.6×0.8 7.3+6.5×0.3 8.9-4.3×0.3 9.6-5.8+7.8 3.8-2.4+0.1 8.5-7.3+5 9.3+5.7×0.6 2.4+2.6×0.7 1.6+9.5×0.8 8.2+7.1×0.3 6.4+4-4.7 7+2.4-0.3






