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Phổ biến Word Problems >

The sum of three consecutive numbers is 33. Find the numbers.

Lời Giải

T h e s u m o f t h ree co n sec u t i v e n u mb ers i s 33. F in d t h e n u mb ers .

Lời Giải

The numbers : 10, 11, 12

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 1

Consecutive number 2 : x + 2

A.T.Q.:

x + x + 1 + x + 2 = 33

Giải

x + x + 1 + x + 2 = 33 : x = 10

x + 1 = 10 + 1 = 11

x + 2 = 10 + 2 = 12

The numbers : 10, 11, 12

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