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Verified answer
X+x+2+x+4=813x+6=81
3x= 81-6
3x=75
X=75:3
X= 25
Bilangan ganjil berurutan
X=25
X+2=27
X+4=29
Verified answer
Misalkan bilangan ganjil pertama x, bilangan ganjil berikutnya x+2 karena setiap bilangan ganjil selisihnya 2Karena jumlahnya 81
x+x+2+x+4=81
3x+6=81
3x=81-6
3x=75
x=75/3=25
jadi angkanya 25, 27,29