Solve this: 

4. Find the sum of :
(a) 137 and -354           (b) -52 and 52
(c) -312, 39 and 192    (d) -50, -200 amd 300

5. Find the sum:
(a) (-7)+(-9)+4+16
(b) (37)+(-2)+(-65)+(-8)

Dear student
Que 4a) 137 and -354137+(-354)=137-354=-217b) -52 and 52-52+52=0c) -312,39 and 192-312+39+192=-312+231=-81d) -50,-200 and 300-50+(-200)+300=-50-200+300=50
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