Question

a) -[-(-8)]
b)-[-(-6 +9)]
c) - 10 + 7+[-(-9)]
d) (-5) + [-(-4)]
e) -[-(2 + 4)]
f) - [10 + (-8)
90-4 - 8. +3
h) - [-2-1 - 3.]
i) - 3-[-(-4+5)]
;) - [(-1+3) - 4]
) - [-2- 7.-1]
1)-(-3-8 - (5 + 4)]
m) (10-2) - 3+ (8 + 7 - 5)
n) 15+ [-4-2 +7.]
0) - 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 – [-20 + 5-15 + 5. +40]
w) 25 -{-8 - [3 + (-6-2) +5]}
2) 16-3. +[-4 + 2-12 +2.]
V) - 35 + 7 + [-12-18 + 2-1).-16)​

Answer 1

Resposta:

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