Matematika jawab coy
thanks :)










jawab coy
thanks :)










Penjelasan dengan langkah-langkah:

2) 2/(2+4) = 3/x

2/6 = 3/x

⅓ = 3/x

x = 3×3/1

x = 9

3) y/7,8 = 4/6

y/7,8 = ⅔

y = 7,8/3 × 2

y = 2,6 × 2

y = 5,2 cm

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