Grade 126 grade maths
Find the sum of: – 50, – 200 and 300 ????????????????
Find the sum of:
– 50, – 200 and 300 ????????????????
1 Answer
Harshit Singh
Dear Student
-50, -200 and 300
(-50) + (-200) + (+300)
= (-50) + (-200) + (+200) + (+100)
= (-50) + 0 + (+100) [(-a) + (+a) = 0]
= (-50) + (+50) + (+50)
= 0 + (+50) [(-a) + (+a) = 0]
= 50
Thanks
-50, -200 and 300
(-50) + (-200) + (+300)
= (-50) + (-200) + (+200) + (+100)
= (-50) + 0 + (+100) [(-a) + (+a) = 0]
= (-50) + (+50) + (+50)
= 0 + (+50) [(-a) + (+a) = 0]
= 50
Thanks
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Last Activity: 0 Years ago