解答
解答
求解步骤
Translate the problem into an equation
Solve the equation
流行的例子
the 差集 of twice a number and 10 is greater than-18Terry sees this offer: Refurbished phone 35% off, now only £78. How much was the phone before the discounted price?Ben is 30 years old and Daniel is 2 years old. How many years will it take until Ben is only 3 times as old as Daniel?Thomas buys a house for z dollars. After 12 years the value of the house increased by 39%. Which expression best represents the current value of the house?the quotient of a number and four is four