tolong bantu aku ya kak,pakek cara
Matematika
Husniyya
Pertanyaan
tolong bantu aku ya kak,pakek cara
1 Jawaban
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1. Jawaban Melisagloria
(2 4/9 + 1 10/18) - x = 1/4
22/9 + 28/18 -1/4 = x
44+28 1
-------- - -- = x
18 4
72 1
--- - -- = x
18 4
4 - 1/4 = x
16 - 1
--------- = x
4
15
---- = x
4
3
x = 3 ----
4