tlg di jwb ya no 6-9 mksh
Matematika
Adeliaaaooo
Pertanyaan
tlg di jwb ya no 6-9 mksh
2 Jawaban
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1. Jawaban reynnaldytimothy
no 9
=5a+60+3a=180 :5a+60
=5a+3a =180-60 =5(15)+60
=8a =120 =75+60=135
=a =120/8
=a=15
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