1) (176+343)-243 = 519 - 243 = 2762) (684+915)-484 = 1599 - 484 = 11153) (259+101)-59 = 360 - 59 = 3014) 1287-(487+164) = 1287 - 651 = 6365) 971-(235+371) = 971 - 606 = 3656) 5393-(1393+158) = 5393 - 1551 = 3842
1) (176+343)-243 = 519 - 243 = 276
2) (684+915)-484 = 1599 - 484 = 1115
3) (259+101)-59 = 360 - 59 = 301
4) 1287-(487+164) = 1287 - 651 = 636
5) 971-(235+371) = 971 - 606 = 365
6) 5393-(1393+158) = 5393 - 1551 = 3842