1) (4.12 + 0.116) - 1.12 = 4.236 - 1.12 = 3.1162) (5.93 + 67.5) - 27.5 = 73.43 - 27.5 = 45.933) 0.844 - (0.244 + 0.018) = 0.844 - 0.262 = 0.5824) 7.29 - (3.961 + 2.29) = 7.29 - 6.251 = 1.039
1) (4.12 + 0.116) - 1.12 = 4.236 - 1.12 = 3.116
2) (5.93 + 67.5) - 27.5 = 73.43 - 27.5 = 45.93
3) 0.844 - (0.244 + 0.018) = 0.844 - 0.262 = 0.582
4) 7.29 - (3.961 + 2.29) = 7.29 - 6.251 = 1.039