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Популярное Word Problems >

the sum of two numbers is 27 and their разность is 33. Set up the system to find the two numbers.

Решение

t h e s u m o f tw o n u mb ers i s 27 an d t h e i r d i ff ere n ce i s 33. S e t u p t h e sys t e m t o f in d t h e tw o n u mb ers .

Решение

The numbers : 30, - 3

Шаги решения

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 27

x - y = 33

x + y = 27, x - y = 33 : x = 30, y = - 3

The numbers : 30, - 3

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