3 5/6×0,4-1 1/8:3/4....tolong pakai caranya
Matematika
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Pertanyaan
3 5/6×0,4-1 1/8:3/4....tolong pakai caranya
1 Jawaban
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1. Jawaban Anonyme
Kelas 5 Matematika
Bab Pecahan
3 5/6 x 0,4 - 1 1/8 : 3/4
= 23/6 x 4/10 - 9/8 x 4/3
= 23/6 x 2/5 - 4/8 x 9/3
= 23/3 x 1/5 - 1/2 x 3
= 23/5 - 3/2
= (23 x 2 - 5 x 3)/(5 x 2)
= (46 - 15)/10
= 31/10
= 3 1/10