Question

a) (12 + 2 x 5) – 8 =
b) 25 + [7+(8-4:2)] =
c) 80 - [22 + (5 x2 - 1) + 6] =
d) 14:2 + [13 - (4 x 2 + 1)]=​

Answer 1

Resposta:

a) 2

b)2

c)15

d)9

Explicação:

a)12+2=14. 2×5=10. -8=

b) 25+[7+ =32(8-4=4:2)]=2

c) 80-[22=62+(5×2=10-1=9)+6]=12

d) 14:2=7 +[13-(4×2=8+1)]=9