a=1 b=-6 c=-11 jika a+b=....? b+a=....? (a+b)+c=.....? a+(b+c)=....?
Matematika
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Pertanyaan
a=1 b=-6 c=-11 jika a+b=....? b+a=....? (a+b)+c=.....? a+(b+c)=....?
1 Jawaban
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1. Jawaban shelanevozarestara
a+B=1+(-6)=-5
b+a=-6+1=-5
(a+b)+c=1+-6+-11=-16
a+(b+c)=1+(-6+-11)=1+-17=1-17=-16