Question

Fill in the value of:
(i) -7 -8 - (-20)
(ii) -10 + 20 - 8 -1
(iii) (-7) + (-8) + (15)
(iv) 60 - (-50) - (-2)

Please give step by step answers fast.

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Answer 1

Answer:

1) -15 + 20 = 5

2) 10 -9 = 1

3) -15+15 =0

4) 110+2 = 112

Answer 2

Answer:

(i) 5

(ii) 1

(iii) 0

(iv) 112

Step-by-step explanation:

(i) -7-8-(-20)

= -7-8+20

= -15+20

= 5

(ii) -10+20-8-1

= -19+20

= 1

(iii) (-7)+(-8)+(15)

= -7-8+15

= -15+15

=0

(iv) 60-(-50)-(-2)

= 60+50+2

= 112

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