aidez moi le plus vite possible svp

bonjour
P=-1-7+3-6
=-8+3-6
=-5-6
=-11

T=2+3-5+1
=5-5+1
=1

O=-11+5-4+1
=-6-4+1
=-10+1
=-9
-oo -11. -9 1. +oo
POT
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