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The sum of three consecutive odd integers is sixty-three.

解答

The sum of three consecutive odd integers is sixty-three.

解答

The numbers : 19, 21, 23

求解步骤

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 = 63

解

x + x + 2 + x + 4 = 63 : x = 19

x + 2 = 19 + 2 = 21

x + 4 = 19 + 4 = 23

The numbers : 19, 21, 23

流行的例子

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