Question

(a)
-4 + 2 + (-1) + (-3) - 4
(C) -70 + (-23) + (-17) + (-7) - (-100)
(e) 9 - [15 - (5'+ 2 - 3 + 4)]
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Answer 1

Answer:

a) -4+2-1-3-4

-2-1-7

-3-7

-10

b) -70-23-17-7+100

-93-24+100

-117+100

-17

Answer 2

Step-by-step explanation:

a) -4+2+(-1)+(-3)-4

= -2-1-3-4

= -10

c) -70+(-23)+(-17)+(-7)-(-100)

= -70-23-17-7+100

= -93-24+100

= -17

e) 9-(15-(5+2-3+4))

=2