Sagot :
9,125 9,125 * 1000 9125 25 * 365 365 5 *73 73
---------- = ---------- = ----------= -------------- = ---------= --------- = -------
2,5 2.5*1000 2500 25 * 100 100 5 * 20 20
7.68/1.4 =
7.68*100 / 1.4*100 =
768 /140 = 2* 384/ 2*70 = 384/70 =
4*96 / 4*25 = 96/25
1.3/7 = 1.3 *10 / 7*10 = 13 / 70