Question

14 - Hesolves as expressles armericas abaixo
a) 7-(1-3)
b) -(5-1+2) -
c) 10-(2+5) + 4 =
d) (13 - 7) + 8 - 1 =
e) 15-(3 + 2) - 6 =
f) (10-4)-(9-8) + 3 =​

Answer 1

Resposta:

a) 7-(1-3) = 7-(-2) = 9

b) -(5-1+2)= -6

c) 10-(2+5)+4= 7

d) (13-7)+8-1= 13

e) 15-(3+2)-6 = 4

f) (10-4)-(9-8)+3 = 8