ja

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

人気のある Word Problems >

The product of two consecutive integers is 240.

解

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

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

解答ステップ

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x (x + 1) = 240

解く

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

挿入

x = 15 : 16

挿入

x = - 16 : - 15

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

人気の例

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