(2014. latest edition) Tibet Autonomous Region dual traffic map (laminated cover letters folded ma

(2014. latest edition) Tibet Autonomous Region dual traffic map (laminated cover letters folded ma

Matematika Sekolah Menengah Atas tolong di bantu ya kak​

tolong di bantu ya kak​

Penjelasan dengan langkah-langkah:

3b + 2b = 90

5b = 90

b = 18

<ABC = 3b = 3. 18 = 54

jawabannya 54

maaf kalau salah

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