como se faz essas contas? A) (3/2-2/5)+(5/4-2/3) B) (3/4+4/3)x(8/7-7/8) C) (7/8-5/6)+(8/9-7/9).... Pergunta de ideia degabriella0310

August 2023 1 12 Report

como se faz essas contas?

A) (3/2-2/5)+(5/4-2/3)
B) (3/4+4/3)x(8/7-7/8)
C) (7/8-5/6)+(8/9-7/9)

ale2009201113

a)(3²-2⁵)+(5⁴-2³)

(9-32)+(225-8)

23+(225-8)

23+217

240

b)(3⁴+4³)x(8⁷-7⁸)

(81+34)x(2097152-5764801)

115x(2097152-5764801)

115x3667649

421779635

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