解答
解答
求解步骤
Translate the problem into an equation:
求解
流行的例子
What is the volume of a sphere with a 半径 of 9.9 ft, rounded to the nearest tenth of a cubic foot?8 more than the quotient of a number and-5 is less than or equal to 6.find area of a circle whose 半径 is 7cmthe sum of three consecutive integers is-378when a certain number is subtracted from twice another number the result is 25.when 4 times the firs number is added to the second number the result is 50.find the two numbers