Question

Resolva as expressões:
a) ( - 0,3 ) ÷ ( - 3/5 ) =
b) 1/2 - 1/4 / 2/3 + 1/6=
c) 25/6 × 3/5=
d) 3/100 : 9/25=
e) ( -4+1)^3 ÷ 9 - (-2)^2=
f) 1,5 × 10^3 =

Answer 1

A) 1/2 B) 7/24 C) 5/2 D) 1/12 E) -27/5 = -5,4 F) 1 500