Jawabanmu

Jawaban paling cerdas!
2014-08-22T17:07:43+07:00
Ditambah atau dikurang?

(-3m+4n-6)+(7n-8m+10) = 11n -11m +4
(-3m+4n-6)-(7n-8m+10) = -3m +4n-6-7n+8m-10 = 5m -3n -16

2014-08-22T17:14:53+07:00
-3m+4n-6=7n-8m+10=(-3m+8m)+(4n-7n)-(6+10)=-5+(-3)-16=-8-16=8
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