zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 Word Problems >

The product of two consecutive integers is 240.

解答

T h e p ro d u c t o f tw o co n sec u t i v e in t e g ers i s 240.

解答

The numbers : 15, 16 or - 16, - 15

求解步骤

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x (x + 1) = 240

解

x (x + 1) = 240 : x = 15, x = - 16

代入

x = 15 : 16

代入

x = - 16 : - 15

The numbers : 15, 16 or - 16, - 15

流行的例子

The radius of a circle is 19 ft. Find its 周长 in terms of pipi.The 半径 of a circle is 9 cm. Find its area in terms of The 半径 of a circle is 3 inches. What is the circle's area?Prove algebraically that the 差集 between the squares of any two consecutive integers is equal to the sum of these two integers.The 周长 of a circle is 18pi cm. What is the area, in square centimeters? Express your answer in terms of pipi.