fill in the blanks (i)(-9)+(-12)=(-12)+(___) (ii)[14+(-15)]+(___)=14+[(-15)+(-7)]
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Answered by
1
Answer:
(i)(-9)+(-12)=(-12)+(-9)
(ii)[14+(-15)]+(-7)=14+[(-15)+(-7)]
Answered by
2
Answer:
(i) -9 (ii)-7
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