Question

16. Calcule as expressões.
a) {3+2·[40 - (32-7) - 10]}?
b) 10:{2+ [(4 +23) - 24]}.3
c) 22.[50+ (36 + 9 - 4) - (60 - 14)]:5
d) 5+ (3.6+2.3.5) - 24 ajuda ai pfv​

Answer 1

Resposta:

a){3+2·[40 - (32-7) - 10]}

{3+2•[40-25-10]

{3+2•[15-10]

{3+2•5}

{3+10}

13

b)10:{2+ [(4 +23) - 24]}.3

10:{2+[27-24]}•3

10:{2+3}•3

10:5•3

2•3

6

c)22.[50+ (36 + 9 - 4) - (60 - 14)]:5

22.[50+ (45- 4) - 46]:5

22.[50+41-46]:5

22.[91-46]:5

22.45:5

990:5

198

d)5+ (3.6+2.3.5) - 24

5+(18+2•3•5)-24

5+(18+6•5)-24

5+(18+30)+24

5+48+24

77

Espero ter ajudado :)