Question

1 :resolva as expressões numéricas a seguir : A) 160-82+11 B) 820 -79-469+572 C) (32+17) × 12 D ) 185 -8×13 E ) 56+6 × (92-18) F) 172 : (13-9)+16×4

Answer 1

A. 160-82+11
72+11=83

B.820-79-469+572
741-469+572
272+572
844

C. (32+17)*12
49*12
588

D. 185-8*13
185-104
81

E. 56+6*(92-18)
56+6*74
56+444
500

F. 172:(13-9)+16*4
172:4+16*4
43+64
107