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Phổ biến Word Problems >

the sum of three consecutive odd integers is 105. what is value of the smallest integer?

Lời Giải

t h e s u m o f t h ree co n sec u t i v e o dd in t e g ers i s 105. w ha t i s v a l u e o f t h e s ma ll es t in t e g er ?

Lời Giải

The smallest number : 33

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

A.T.Q.:

x + x + 2 + x + 4 = 105

Giải

x + x + 2 + x + 4 = 105 : x = 33

x + 2 = 33 + 2 = 35

x + 4 = 33 + 4 = 37

Select the smallest solution:

33

The smallest number : 33

Ví dụ phổ biến

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