1) 238 - 149 + 506 = 5952) (48 + 16) / (48 - 16) = 64 / 32 = 23) (124 + 126) x (313 - 307) = 250 x 6 = 15004) (32 x 15) - (896 / 28) = 480 - 32 = 448
1) 238 - 149 + 506 = 595
2) (48 + 16) / (48 - 16) = 64 / 32 = 2
3) (124 + 126) x (313 - 307) = 250 x 6 = 1500
4) (32 x 15) - (896 / 28) = 480 - 32 = 448