Find the sum: (a) (–7) + (–9) + 4 + 16 rbjm jrmheijt netjmn ij tejmkdfnjgdmn jt
Find the sum: (a) (–7) + (–9) + 4 + 16
rbjm jrmheijt netjmn ij tejmkdfnjgdmn jt
Harshit Singh , 4 Years ago
Grade 12th pass
6 grade maths> Find the sum: (a) (–7) + (–9) + 4 + 16 rb...
1 AnswersHarshit Singh
Dear student
(a) (-7) + (-9) + 4 + 16
= (-7) + (-9) + 4 + (+7) + (+9)
= (-7) + (+7) + (-9) + (+9) + 4
= 0 + 0 + 4 [(-a) + (+a) = 0]
= 4
Thanks
(a) (-7) + (-9) + 4 + 16
= (-7) + (-9) + 4 + (+7) + (+9)
= (-7) + (+7) + (-9) + (+9) + 4
= 0 + 0 + 4 [(-a) + (+a) = 0]
= 4
Thanks
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