300-(76+403)
(279+3215)64
(488+325)12
45+555-20
12(280-804)
400-2255+145
156+187179
32513(266-250)
(242+556)148
(105+24)153
175+28040-25
(205-101+152)8
(160+880) 20
550+2306231
400025-1312
27.3+73.2+72.7
43.25-10.4-3.25
3.8+1.37+6.2+12.63
76.8-27.4-12.6
5.85+1.89-2.85
3.9+0.1-3.9+0.1
3.97+0.7-1.32
30-(3.8+0.75)
75.6-(14.3-8.3)
4.9+0.1-4.9+0.1
3.27+6.4+2.73+4.6
5.85+1.89-2.15
24.8+14.6+15.4
42.5-22.17-7.83
3.8+1.37+6.2+12.63
5.85-1.75+2.16
2712-28613
(339-67)1524
252944
1845+1855
832815-872
300-2255+145
2545+95
(825+258)24
38+9(15-7)
135-13515
3605+325
1000-1000(1000100)
265-454 +67
54045(65+35)
165+306178
(85+350)(35-20)
168-52-48
12588
1300254
37+125+63+175
7856-5668
688-534+112
8(29l25)
156l0l-156
40425
401-438073
520(80-7209)
350-35070