Question

n) 15+ [-4-2 + 7.]
o) - 4+(-5-(+2 – 1) + 1]
p) 4-7 -[-10 + (5 - 2) + 4]
q) - 10 + [2 – 1+ (-20 + 4)]
r) 25—5 - (2-5 – 1) + 3. +9
s) 20 – 4 – [4—6 + 10.]
t) + 2+{+8—5 - (+7 – 2). -7}
u) 25 - [8 - 6+ [9 - (4-2) - 5]}
v) - 65 - 1-20 + 5–15 + 5. +40]
w) 25 - {-8 - [3+ (-6-2) + 5]}
x) 16-3. +[-4 + 2— 12 + 2.]
y) - 35 +7+[-12— 18+ 2 – 1).-16}​

Answer 1

Resposta:

n=16

o=-9

p=0

q=-5

r=33

s=8