Resolva as expressões numéricas abaixo:
a) 110-43+25-12-10
b) (50+15)-(32+4)+12
c) 100-(51+12)-{(20+3)-(7+2)}
d) 200-{170+{30-(23+5)}}
Soluções para a tarefa
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A) 110-43+25-12-10
67+25-12-10
92-12-10
80-10
70
B) (50+15)-(32+4)+12
35 - (32+4)+ 12
35- 28+12
07+12
19
C) 100- (51+12)-{(20+3)-(7+2)}
100- 63-{23-9}
100-63-14
37-14
23
D) 200-{170+{30-(23+5)}}
200-{170+{30-28}}
200-{170+02}
200- 172
28
67+25-12-10
92-12-10
80-10
70
B) (50+15)-(32+4)+12
35 - (32+4)+ 12
35- 28+12
07+12
19
C) 100- (51+12)-{(20+3)-(7+2)}
100- 63-{23-9}
100-63-14
37-14
23
D) 200-{170+{30-(23+5)}}
200-{170+{30-28}}
200-{170+02}
200- 172
28
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