(24+8)*4= 32 * 4 = 128
56-(8*4+24)= 56 - (32 + 24) = 56 - 56 = 0
(56-24):8= 32 : 8 = 4
56:(7*4-24)= 56 : (28 - 24) = 56 : 4 = 14
56:4*0+28= 0 + 28 = 28
4*24-56:4= 96 - 4 = 92