1) 430 - (23 + 3) = 404
2) (430 - (23 + 3)) + (250 + (360 - 60)) = 404 + 550 = 954
3) (300 + 320) + 250 = 920
1) 430 - (23 + 3) = 404
2) (430 - (23 + 3)) + (250 + (360 - 60)) = 404 + 550 = 954
3) (300 + 320) + 250 = 920