a) =V=a*b*c= 3*4*5=60 ддм
b) a=:V(b+c)= 2184:(12+13)=2184:25=87.336см
c) b=V:(a+c)=9200:(23+25)=9200:48=191.67см
Пошаговоеснен
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a) =V=a*b*c= 3*4*5=60 ддм
b) a=:V(b+c)= 2184:(12+13)=2184:25=87.336см
c) b=V:(a+c)=9200:(23+25)=9200:48=191.67см
Пошаговоеснен