fill in the blanks a) (-5)+...........=(-7) b) (-5)-(-5)=....... c) (-80)+.......=0 d)50+.....=0 e)......+(-20)=0
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Answered by
1
Step-by-step explanation:
a) (-2)
b) 0
c) 80
d) -50
e) 20
Answered by
1
a) (-5) + x = (-7)
= x = (-7) +5
= x = (-2)
b) (-5) - (-5) = _____
= (-5) + 5 = 0
c) (-80) + 80 = 0
d) 50 + (-50) = 0
e) _____ + (-20) = 0
= 20 + (-20) = 0
= x = (-7) +5
= x = (-2)
b) (-5) - (-5) = _____
= (-5) + 5 = 0
c) (-80) + 80 = 0
d) 50 + (-50) = 0
e) _____ + (-20) = 0
= 20 + (-20) = 0
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