Question

A)30 ÷[10+(2+3)]
B)25- { √64+5³.[7-(4÷ 2)]}
C)7²-3÷ 2+√16
D)3.8-√25+3³
PFVV ME AJUDEM

Answer 1

Vamos là.

a)

30/15 = 2

b)

25 - (8 + 125*(7 - 2)) =

25 - (8 + 625) = 25 - 633 = -608

c)

49 - 3/2 + 4 = 53 - 3/2 = (106 - 3)/2 = 103/2

d)

24 - 5 + 27 = 51 - 5 = 46