Jawabanmu

2014-09-02T21:21:30+07:00
(12x4)-(4x-1)= 48-(-4)= 52
hatur nuhun.....
Iya *bahasa indonesia aja ya*
2014-09-02T21:21:35+07:00
12 x 4 - 4 x -1
48 - -4
51
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semoga membantu