jwb dongg sm caranya pliss yg a.b.c.d pakai caranya bsk dikumpulin
Matematika
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Pertanyaan
jwb dongg sm caranya pliss yg a.b.c.d pakai caranya bsk dikumpulin
1 Jawaban
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1. Jawaban anitaana
A) 1/3 + 27/25 : 9/5
1/3 + 27/25 . 5/9
1/3 + 3/5
(5 + 9)/15
14/15
B) 2 2/3 . (1 1/2 + 4/5)
8/3 . (3/2 + 4/5)
8/3 ((15 + 8)/10)
8/3 . 23/10 = 184/30 = 6 4/30 = 6 2/15
C) 1/2 . 1 1/3 + 2/9 : 10/6
1/2 . 4/3 + 2/9 . 6/10
4/6 + 12/90 = 2/3 + 1/15
(10 + 1)/15 = 11/15
D) 1 2/3 : 2 1/2 - 3/5 . 1 2/7
5/3 : 5/2 - 3/5 . 9/7
5/3 . 2/5 - 27/35
10/15 - 27/35
(70 - 81)/105
-11/105
jadikan jawaban terbaik ya :-)