Question

4) A student was asked to subtract (-12) from (-47). He got (-30). Is he correct? Justify?
5) Are (-42) X(-7) and (-7) (-42) equal? Mention the property.​

Answer 1

Answer:

no the answer is -35

Yes it's equal

Answer 2

Answer:

4. -47-(-12) 《-×-=+》

=-47+12

=-35

5. Yes equal commutative property