Question

e)-[-(2 + 4)]
f) - [10 + (-8)]
g) 0-4-8+31
h) - [-2-1-3]
i)-3-[-(-4 + 5)]
5) - [-1 + 3) - 4]
k)-i-2-7 - 1]
L)-[-3-8- (5 + 4)]
m) (10-20-3+(8+7 - 5)
​

Answer 1

Explicação passo-a-passo:

e)-[-(2 + 4)]

-[-(6)]

-[-6]

6

f) - [10 + (-8)]

- [2]

-2

g) 0-4-8+31

-4-8+31

-12+31

19

h) - [-2-1-3]

- [-2-4]

- [-6]

6

i)-3-[-(-4 + 5)]

-3-[-(1)]

-3-[-1]

-3 + 1

-2

5) - [-1 + 3) - 4]

- [2 - 4]

-[-2]

2

k)-i-2-7 - 1]

-[-2-8]

-[-10]

10

L)-[-3-8- (5 + 4)]

-[-3-8- (9)]

-[-11-9]

-[-20]

20

m) (10-20-3+(8+7 - 5)

(10-20-3+(8+7 - 5)

-10-3+(15-5)

-13+10

-3