解答
解答
+1
十进制
求解步骤
Given:
给定 的圆半径:
给定 的圆面积:
流行的例子
There are 4 consecutive integers with a sum of 50. Which integers are they?A is 28 years older than B. In 6 years, A will be three times as old as B. How old is A nowIf two dice are rolled, what is the probability of getting a sum of 9?the product of a number and 6 less than the number is 27. find the numberriley is r years old. his father is 28 years older than him and is also twice as old as him. an equation that represents this is