5 1/7 x 3 8/9 - 5,6x3 1/8=
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Pertanyaan
5 1/7 x 3 8/9 - 5,6x3 1/8=
2 Jawaban
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1. Jawaban yuvindnt
[tex](5 \frac{1}{7} \times 3 \frac{8}{9} ) - (5.6 \times 3 \frac{1}{8}) \\ = (\frac{36}{7} \times \frac{35}{9} ) - ( \frac{56}{10} \times \frac{25}{8} ) \\ = ( \frac{1260}{63} ) - ( \frac{1400}{80} ) \\ = \frac{100800 - 88200}{5040} \\ = \frac{12600}{5040} \\ = \frac{5}{2} \\ = 2 \frac{1}{2} [/tex] -
2. Jawaban 001JonasNLR100
5 1/7 = 36/7
3 8/9 = 35/9
5,6 = 56/10
3 1/8 = 25/8
= 36/7 x 35/9 = 1260/63
56/10 x 25/8 = 1400/80
1260/63 + 1400/80 = 20 + 17,5 = 37,5
= 375/100
= 75/20
= 15/4
= 3 3/4