Fania K
30 Januari 2023 16:20
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Fania K
30 Januari 2023 16:20
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E. Hayuning
Mahasiswa/Alumni Universitas Brawijaya Malang
26 September 2023 08:49
Jawaban: b. 9,3
Asumsi: (31 + 30 + 3(-1))/(3(-3) + 3(-2) + 3(-1)) + (3(1) + 3(-1))(-1)
Konsep
a0=1
a(-p)= 1/(ap)
(a/b):(a/p) = (a/b) x (p/a) = p/a
(31 + 30 + 3(-1))/(3(-3) + 3(-2) + 3(-1)) + (3(1) + 3(-1))(-1)
= (3 + 1 + (1/3)1)/(1/33)+ (1/32) + (1/31)) + (3 + (1/31)(-1)
= (4 + (1/3))/(1/27)+ (1/9) + (1/3)) + (9/3 + (1/3)(-1)
= (12/3 + (1/3))/(1/27)+ (3/27) + (9/27)) + (10/3)(-1)
= (13/3)/(13/27)+ (3/10)
= (13/3)x(27/13) + (3/10)
=(27/3) + (3/10)
=9 + 0,3
= 9,3
Jadi (31 + 30 + 3(-1))/(3(-3) + 3(-2) + 3(-1)) + (3(1) + 3(-1))(-1) = 9,3
· 0.0 (0)
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