Question

3. Fill in the blanks.
(a) (-8) +
(b) 13+
=0
= 0
(c) 12+(- 12) =
(d) (-4) +_=-12
(e) - 15 = - 10
4. Find
(a) (-7)-8-(-25)
(b) (-13) + 32 - 8-1
(c) (-7) + (-8) + (-90)
(d) 50- (-40)-(-2)​

Answer 1

Answer:

d(1) 10

2. 10

3. -105

4. 92

Answer 2

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