Matematika Sekolah Dasar tolong dibantu yaaaa.....​

franciswardulv – March 07, 2023

tolong dibantu yaaaa.....
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Penjelasan dengan langkah-langkah:

[tex] \sf \frac{12}{12 + 8} = \frac{16}{16 + x} [/tex]

[tex] \sf \frac{12}{20} = \frac{16}{16 + x} [/tex]

12(16+x) = 16 × 20

192 + 12x = 320

12x = 320 - 192

12x = 128

x = 128/12

x = 10,6

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