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פּוֹפּוּלָרִי Word Problems >

The sum of two numbers is 9 and their difference is 7:What are the two numbers

פתרון

T h e s u m o f tw o n u mb ers i s 9 an d t h e i r d i ff ere n ce i s 7 : Wha t a re t h e tw o n u mb ers

פתרון

The numbers : 8, 1

צעדי פתרון

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 9

x - y = 7

x + y = 9, x - y = 7 : x = 8, y = 1

The numbers : 8, 1

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