Proporzione (241135)
Ciao, mi potresti aiutare in questa proporzione non riesco a calcolarla grazie
Risposte
Ciao,
(2/5+5/4-1/3-7/6):x=x:[(4/3-5/9×3/10+8/15):17/54];
(24+75-20-70/60) :x=x:[(4/3-1/6+8/15):17/54];
(9/60):x=x:[(40-5+16/30):17/54];
3/20:x=x:[(51/30):17/54];
3/20:x=x:[17/10×54/17];
3/20:x=x:27/5;
x²=3/20×27/5=81/100;
x=√81/100=9/10.
Saluti :-)
(2/5+5/4-1/3-7/6):x=x:[(4/3-5/9×3/10+8/15):17/54];
(24+75-20-70/60) :x=x:[(4/3-1/6+8/15):17/54];
(9/60):x=x:[(40-5+16/30):17/54];
3/20:x=x:[(51/30):17/54];
3/20:x=x:[17/10×54/17];
3/20:x=x:27/5;
x²=3/20×27/5=81/100;
x=√81/100=9/10.
Saluti :-)