Question

Q4. If a = -35, b = 10 cm and c = -5, verify that: (i) a + (b + c) = (a + b) + c​

Answer 1

Answer:

a+(b+c)=_35(10+(_5)=_35+(_5)=_40

(a+b)+c =(_35+10)+(_5)=(_25)+(_5)=_20