jika a#b = a-b/a + a/a-b,,maka nilai (2#1)#2 adalah
Matematika
Hadiboys
Pertanyaan
jika a#b = a-b/a + a/a-b,,maka nilai (2#1)#2 adalah
1 Jawaban
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1. Jawaban Anonyme
Kelas 7 Matematika
Bab Operasi Bilangan
2 # 1 = (2 - 1)/2 + 2 / (2 - 1)
2 # 1 = 1/2 + 2/1
2 # 1 = 2 1/2
2 # 1 = 5/2
5/2 # 2
= (5/2 - 2)/(5/2) + (5/2) / (5/2 - 2)
= (1/2)/(5/2) + (5/2)/(1/2)
= 1/5 + 5
= 5 1/5