1.hitunglah hasil operasi pecahan berikut pake jalan ya nomor 3
Matematika
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Pertanyaan
1.hitunglah hasil operasi pecahan berikut pake jalan ya nomor 3
1 Jawaban
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1. Jawaban azmisitifauziah
a. 1/8 + 3 1/4 = 1/8 + 3 2×2/4×2 = 1/8 + 3 4/8
= 3 5/8
b. 23 - 7 2/3 = 23 - 7 = 16 2/3
c. 11/2 + 18/8 = 11×4/2×4 + 18/8 = 44/8 +18/8
= 62/8 = 7 6/8
d. 2 1/2 - 1/5 = 2 1×5/2×5 - 1×2/5×2
= 2 5/10 - 2/10 = 2 3/10