Bonjour,
A=
1/2 -1/3 -3/4
= 6/12 -4/12 - 9/12
= -7/12
B=
1/2 +1/3 -3/4
= 6/12 +4/12 -9/12
= 1/12
C =
1/2 -( -1/3 -3/4)
= 1/2 +1/3 +3/4
= 6/12 +4/12 +9/12
= 19/12
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonjour,
A=
1/2 -1/3 -3/4
= 6/12 -4/12 - 9/12
= -7/12
B=
1/2 +1/3 -3/4
= 6/12 +4/12 -9/12
= 1/12
C =
1/2 -( -1/3 -3/4)
= 1/2 +1/3 +3/4
= 6/12 +4/12 +9/12
= 19/12