1 2/3 ÷21/2-3/4×1 1/7 ?
Matematika
sarmidi1
Pertanyaan
1 2/3 ÷21/2-3/4×1 1/7 ?
1 Jawaban
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1. Jawaban Dachi17
12/3 ÷ 21/2 = 24/63 = 8/21
3/4 x 11/7 = 33/28 =
8/21 - 33/28 = (28x8 - 21x33)/588 = (224 - 693)/588 = 469/588 = 0,8