Merci a ceux qui prendront le temps de m'aider! Il faut simplifier quand on peut et detailler.
(-7) +( +15) =
(-11) + ( +5 ) =
( - 7,3)+ ( -17)=
(+9) - (-19)=
( + 151) + ( +5,4) =
(-1) - ( +14) =
(-7) +( +15) =
(-11) + ( +5 ) =
( - 7,3)+ ( -17)=
(+9) - (-19)=
( + 151) + ( +5,4) =
(-1) - ( +14) =
More Questions From This User See All
Lista de comentários
-7+15=8
-11+5=-6
-7.3-17=-24.3
9+19=28
151+5.4=156.4
-1-14=-15
bon courage
(-7) +( +15) =8
(-11) + ( +5 ) =-6
( - 7,3)+ ( -17)=-24.3
(+9) - (-19)=28
( + 151) + ( +5,4) =156.4
(-1) - ( +14) =13
voilà.... :)