Sagot :
bonjour
(-3+1-9)-(6-11+3)+(-5-11-10)
= - 12 + 1 - ( - 11 + 9 ) + ( - 26 )
= - 12 + 1 + 11 - 9 - 26
= - 47 + 11
= - 36
=-3 +1 -9 -6 +11 -3 +5 +11 +10
=-2 -17 +9 +16 +10
=-19 +27 +10
=-19 +37
=18
=-2 -17 +9 +16 +10
=-19 +27 +10
=-19 +37
=18