解答
解答
求解步骤
Translate the problem into an equation:
Round to the nearest hundredth:
流行的例子
the sum of twice a number and 5The 直径 of a circle is 21 cm. Find its area to the nearest whole number.The diameter of a circle is 4 millimeters. What is the circle's 周长?the sum of three consecutive numbers is 39. First write an equation and then find the value of the smallest numberSeven less than a number, x, is the same as 15