解答
解答
求解步骤
Translate the problem into an equation
Solve the equation
流行的例子
Two coins are flipped. What is the probability that both coins land on heads?The sum of two numbers is 15 and their 差集 is 1 . What are the numbers?The 半径 of a circle is 14 in. Find its area in terms of pipi.A circle has a diameter of 6.3 meters. Find its 周长.Four times the sum of a number and 3 is equal to 9.