Question

5. Find the sum using properties of integers :
(i) -3 + 5 + (-6) + (-7) + 5 + 6
(iii) (-11) + (-14) + 19 + 4
(ii) 15 + (-7) + (-6) + 4 - (- 4) + 1
(iv) -275+ (- 40) - (-5) - (-160)​

Answer 1

Step-by-step explanation:

the answer will be

(1)=2-13+11=2-2=0

(2) =-15+19+4=0

(3)=15-7-2+4+1=8+2+1=11

(4) -315+5+160

=-310+160=-150

Answer 2

Answer:

Answer=0

Step-by-step explanation:

i)-3+5-6-7+5+6

=-3-6-7+5+6+5

=-9-7+11+5

=-16+16

=0