Question

Complete the following, using suitable properties.
25+(−17)= _____ +25
l+(m+n)= _____ +n

Answer 1

Answer:

1. 25+(-17) = -17+25

= -17 answer

2. (1+m)

Answer 2

Answer:

25+(-17) =(-17) +25

l+(m+n) =(l+m) +n