0.6(0.2+0.3)
4.7-(2.6-1.7)
4.3(1.5+0.43)
7.399
(1.25+2.5) 8
9.4210-94.20.9
(8.4+0.28) 7
7.899+3.92
7.4(3.74)
51.30.27+10.1
0.72[(0.3+0.2)0.6]
3.75[0.2(0.74-0.24)]
7.28+0.94+2.72+0.06
7.84+0.73-0.84
6.399+6.3
0.459.61.2
7.38[1.45-(0.4+0.05)]
0.85(4.2-0.4)-0.23
15.7-4.3-5.7
1.6+0.4-1.6+0.4
62.82.50.4
78.4(0.7+4.26)
1100.1-1.4
12.40.4+5.62
6.210.1
5.41.8
8.54+1.50.25
2.311.20.5
994.3
132-43.7-56.3
12.78-(4.97+2.78)
63.42.50.4
0.8+0.88+0.22
4.60.35+4.60.65
23.4-0.8-13.4-7.2
2.95101-2.95
(1.25+0.25)4
4.914
6310.1-630.1
4.299+4.2
3.2101
35(0.352)
3.141.9+31.40.81
7.310.2-1.46
0.921.01
15.613.1-15.6-15.62.1
4.9+0.8-4.9+0.8
12.96-(9.6-1.52)
1.20.25+1.34
(4.8+6.4)8
40.50.811.05
(203.4+72.2)(1.30.2)
97.50.39-136.7
86.40.240.25
11.16(10-0.7)
(300-94.8)0.5
12.6[3.5-(9.8-8.7)]
0.648[(0.4+0.5)0.6]