A = 41,54 – 3,18 + 23,17 + 8,46 – 5,82 – 3,17
B = 123,8 – 34,15 – 12,49 – (5,85 – 2,49) + 10
C = 32,18 + 36,42 + 13,93 – (2,18 + 6,42 + 3,93)A = 41,54 – 3,18 + 23,17 + 8,46 – 5,82 – 3,17
B = 123,8 – 34,15 – 12,49 – (5,85 – 2,49) + 10
C = 32,18 + 36,42 + 13,93 – (2,18 + 6,42 + 3,93)A = 41,54 – 3,18 + 23,17 + 8,46 – 5,82 – 3,17
B = 123,8 – 34,15 – 12,49 – (5,85 – 2,49) + 10
C = 32,18 + 36,42 + 13,93 – (2,18 + 6,42 + 3,93)
a: \(=41.54+8.46-3.18-5.82+23.17-3.17\)
=50-9+20
=70-9=61
b: \(=123.8-34.15-5.85-12.49+2.49+10\)
=123,8-40
=83,8
c: \(=32.18+36.42+13.93-2.18-6.42-3.93\)
=30+30+10
=70