ckenyewildon
06.07.2019 •
Mathematics
Use reasoning algebra find the unknown digits for 2◇◇ +◇29 =682
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Ответ:
you can make the equation
by using width is x, length is x+6, and solving yields solutions of 4, -10, and -10 can't be a length so 4, and then plugging in you get 4x10