פתרון
פתרון
צעדי פתרון
Represent the number with
A.T.Q.:
דוגמאות פופולריות
A passenger and a freight train start toward each other at the same time from two points 300 kilometres apart. If the rate of the passenger train exceeds the rate of the freight train by 15 km/h, and they meet after 4 hours, what must the rate of each be?One number is 11 more than thirteen times another. Their sum is 67rolling a number greater than 4 on a dieThe sum of two numbers is seventeen. One less than five times the smaller is equal to the larger.The radius of a circle is 18 cm. Find its area in terms of pi.