bonjour mettre les signes d operations (-2) x( .....3) - ( - 8 ) x (.....2) =22 (-2) x (....3) - ( - 8) / ( ....2) =2 (-2) ..... ( ......3) - ( - 8 ) x (....2 ......4)= 10 mettre les signes sur les points merci

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2012-11-05T18:00:13+01:00

-2*(-3)-(-8)*(-2)= 6+8*2=22

(-2)*(-3)-(-8)/(-2)= 6 -(8/4)=2

-2*(+3)-(-8)*(2-4)=-6+(-8*(-2))=10