tolong jawab no 20dan21
Matematika
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Pertanyaan
tolong jawab no 20dan21
1 Jawaban
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1. Jawaban joyasamatha
no 20.0,5 ha=5000m kuadrat,35 are =3500. =5000+3500+250=8750 m kuadrat.no 21 . 1 jam 15 menit =75 menit . =15 menit=18 km .=18×4=72 km