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Phổ biến >

The sum of two consecutive numbers is 54, what are the numbers

Lời Giải

The sum of two consecutive numbers is 54, what are the numbers

Lời Giải

The numbers : 26 \frac{1}{2}, 27 \frac{1}{2}

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x + x + 1 = 54

Giải

x + x + 1 = 54 : x = \frac{53}{2}

x + 1 = \frac{53}{2} + 1 = \frac{55}{2}

Chuyển phân số không thực sự thành hỗn số:

\frac{53}{2} = 26 \frac{1}{2}

Chuyển phân số không thực sự thành hỗn số:

\frac{55}{2} = 27 \frac{1}{2}

The numbers : 26 \frac{1}{2}, 27 \frac{1}{2}

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