tolongin ya soalnya besok di kumpulin
Matematika
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Pertanyaan
tolongin ya soalnya besok di kumpulin
1 Jawaban
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1. Jawaban RJin
1).
3 1/3 + 2/9 = 3 3/9 + 2/9 = 3 5/9
2).
2 3/4 + 0,2 = 2 3/4 + 2/10 = 2 15/20 + 4/20 = 2 19/20
3).
1/5 + 3 1/3 = 3/15 + 3 5/15 = 3 8/15
4).
1 2/3 + 125% = 1 2/3 + 125/100 = 1 2/3 + 5/4
= 1 8/12 + 15/12 = 1 23/12 = 2 11/12
5).
2 1/5 + 1 1/10 = 2 2/10 + 1 1/10 = 3 3/10
6).
2 2/3 + 1,5 = 2 2/3 + 15/10 = 2 20/30 + 45/30
= 2 65/30 = 4 5/30 = 4 1/6