Question

Calcule o valor das expressões
A)6^2:2-1^4×5 =
B)3^2×2^3+2^2×5^2=
C) 4^2-10+(2^3+5)=
D) 5^3×2^2-12=

Answer 1

A)6^2:2-1^4×5
36:2-1^4X5
18-1^4X5
18-5
13

B)3^2×2^3+2^2×5^2
9X8+4X25
72+100
172

C) 4^2-10+(2^3+5)
16-10+(8+5)
16-10+13
6+13
19


D) 5^3×2^2-12
125X4-12
500-12
488