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Phổ biến Word Problems >

Two numbers have a sum of 18 and a hiệu of 8. Find the greater number.

Lời Giải

Tw o n u mb ers ha v e a s u m o f 18 an d a d i ff ere n ce o f 8. F in d t h e g re a t er n u mb er .

Lời Giải

The largest number : 13

Các bước giải pháp

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 18

x - y = 8

x + y = 18, x - y = 8 : x = 13, y = 5

Select the largest solution:

13

The largest number : 13

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