Question

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A) ( + 1 ) - ( + 4 )
----------- ----------- = ----------- = ------ MMC = 10
( 2 ) ( 5 ) 10 10






B) ( + 1 ) - ( - 1 )
----------- -------- = ----------- = ----------- MMC = 4
( 4 ) ( 2 ) 4 4






C ) ( + 1 ) + ( + 3 ) = ------------ = -------------- MMC = 14
--------- --------- 14 14
( 2 ) ( 7 )






D) ( -1 ) + ( +2 ) = ----------- = -------------- MMC = 15
----------- ---------- 15 15
( 3 ) ( 5 )

Answer 1

Explicação passo-a-passo:

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