a) (+6,5)-(+ 3,2)=(+ 6,5) + (-3,2)=3,3 b) (+7,5)-(-7,4)= ...... c) (-0,7) - (+ 2,1) = ... d) (-9,9)-(-8,8) = ...
Mathématiques
aichadubabinks
Question
a) (+6,5)-(+ 3,2)=(+ 6,5) + (-3,2)=3,3
b) (+7,5)-(-7,4)= ......
c) (-0,7) - (+ 2,1) = ...
d) (-9,9)-(-8,8) = ...
b) (+7,5)-(-7,4)= ......
c) (-0,7) - (+ 2,1) = ...
d) (-9,9)-(-8,8) = ...