Найти x пропорций
[tex] \frac{ \frac{70}{6} + \frac{31}{15} }{ \frac{63}{60}+4,1 } = \frac{ \frac{185}{25} -0,45}{x} [/tex]
[tex] \frac{ \frac{70}{6} + \frac{31}{15} }{ \frac{63}{60}+4,1 } = \frac{ \frac{185}{25} -0,45}{x} [/tex]
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63/60+4,1=73/50
185/25-0,45=695/100
x=73*695*15/50*100*206=73*139*15/10*100*206=152205/206000=0,738