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Matematika
eko326
Pertanyaan
tes deret seri sama tes artimatika
tolong bantuan nya
tolong bantuan nya
1 Jawaban
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1. Jawaban jpallo
24) 7007 - 7106 - 7105 - 7205 - 7204 - 7305 - 7304 - ?
7007 + 99 = 7106
7106 - 1 = 7105
7105 + 100 = 7205
7205 - 1 = 7204
7204 + 101 = 7305
7305 - 1 = 7304
7304 + 102 = 7406 ( C )
25) 5 - 10 - 8 - 24 - 21 - 84 - ?
5 x 2 = 10
10 - 2 = 8
8 x 3 = 24
24 - 3 = 21
21 x 4 = 84
84 - 4 = 80 ( A )
28) x³ - 43 = 300 ===> x³ = 343
x³ = 7³
x = 7
y + 5x = 42 ===> y + 5(7) = 42
y = 42 - 35
y = 7
Jadi x = y ( C )
29) x = -(6⁶) ===> x = -(46656)
x = -46656
y = (-6⁶) ===> y = 46656
Jadi x < y ( B )
semoga jelas dan membantu ya