Question

Resolva as expressões numéricas.
A) 55-(√9.√4+1)2+(4²+3²): 5²+1²
B) (2⁴-3.4):2+5²:5=
C) 125:5²+5^0.2²-2³=

Answer 1

Resposta:

a) 55-(√9.√4+1)2+(4²+3²): 5²+1²

55-(3.2+1)2+(16+9):25+1

55-(6+1)2+25:25+1

55-(7)2+1+1

55-14+2

57-14

43

b) (2⁴-3.4):2+5²:5

(16-12):2+25:5

4:2+5

2+5

7

c)125:5²+5^0.2²-2³

125:25+1.4-8

5+4-8

9-8

1

Desculpe se houver erros.