3 Dans chaque cas ci-dessous, transforme la soustraction en addition.
A = (+10) - (- 12) = (+10)
G=
(-17,2) - (+ 5,5) =
B =
(-21)
(+13) = (-21)
H =
(-1,1) - (+0,2)=
C =
(- 9)
1 = (+8,4) - (- 3,9) =
(4) + (XII)=0
J =
D =
(+ 3) - (+ 3,5) =
(+14) = (-9)
(2.0+) + (E.S
(-65)-(-78) = (
= (EA,S (+)+ (8,0
(84,0-) H
(+ 0,3)-(+7,5) = (...)
(EQ.I-) (18,E-)
(18,E-) = 11
E =
(-0,1) - (- 0,1) =
K=
I-)+(215
F = (+ 12,4) (-9,7) ( ) (
L = (+7,5) - (-4,5) =