Question

k) 5+ (7 + 3) - 10 =
l) 13-(8-1)+2=
m) (6 + 3)-(5 + 3) =
n) 7-(5-2) + 3 =
o) 8+ [4+ (5-1)-2) =
p) 5+ (10 - [18-(4+3)]] =
q) (4+[2-(3-2)]+7}=
​

Answer 1

Explicação passo-a-passo:

k) 5+ (7 + 3) - 10 =

5+10-10

5

l) 13-(8-1)+2=

13-7+2

6+2

8

m) (6 + 3)-(5 + 3) =

9-8

1

n) 7-(5-2) + 3 =

7-3+3

7

o) 8+ [4+ (5-1)-2) =

8+[4+4-2]

8+6

14

p) 5+ (10 - [18-(4+3)]) =

5+(10-[18-7])

5+(10-11)

5+(-1)

4

q) (4+[2-(3-2)]+7}=

(4+[2-1]+7

(4+1+7)

12