bonjour
A = ( 1/7 - 5 ) : ( 1/7 + 5 )
A = ( 1/7 - 35/7 ) : ( 1/7 + 35/7 )
A = - 34/7 : 36/7
A = - 34/7 x 7/36
A = - 34/36 = - 17/18
B = ( 3 /5 - 5 /3 ) : 7/2
B = ( 9/15 - 25/15 ) x 2 /7
B = - 16/15 x 2 /7
B = - 32 / 105
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
bonjour
A = ( 1/7 - 5 ) : ( 1/7 + 5 )
A = ( 1/7 - 35/7 ) : ( 1/7 + 35/7 )
A = - 34/7 : 36/7
A = - 34/7 x 7/36
A = - 34/36 = - 17/18
B = ( 3 /5 - 5 /3 ) : 7/2
B = ( 9/15 - 25/15 ) x 2 /7
B = - 16/15 x 2 /7
B = - 32 / 105