פתרון
פתרון
צעדי פתרון
Translate the problem into an equation:
פתור בשביל:
דוגמאות פופולריות
What is the interest of 0.9 dollars if invested at 2.25% compound annually in 1000 years?6 years ago, the age of Jem was thrice the age of Min. The sum of their present ages is 36. Find the age of Jem, 7 years from nowKim’s father is now 2 1/2 as old a kim. ten years ago he was 4 times as old as kimI am 24 years old. I am 3 years older than Ana.At present, a man is four times as old as his son. Six years ago, he was thirteen times as old ashis son. How old was the man when his son was born?