Flag 6 grade maths> Find the sum of: (c) – 312, 39 and 192 eu...
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Find the sum of: (c) – 312, 39 and 192
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Pawan Prajapati , 5 Years ago
Grade 12
anser 1 Answers
Harshit Singh

Dear Student

(-312) + (+39) + (+192) = (-231) + (-81) + (+39) + (+192)

= (-231) + (-81) + (+231)
= (-231) + (+231) + (-81)
= 0 + (-81) [(-a) + (+a) = 0] = -81


Thanks
Last Activity: 5 Years ago
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