Предмет: Математика, автор: Sashavip90

є пропорцією рівність: 1) 9: 6 = 12: 8; 2) 2,1: 0,7 = 15: 6;

Ответы

Автор ответа: shcerba33
1

Ответ:

Пошаговое объяснение:

\frac{9}{6}=\frac{12}{8} привидемо до общого знаменика

\frac{72}{48}=\frac{72}{48} так є

\frac{2,1}{0,7}=\frac{15}{6}  приведемо до общого знаменика

\frac{126}{42}\frac{105}{42}не є прапорцією рівність

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