Exercice 5 Pour chaque cas, transforme la soustraction en addition puis effectue le calcul. |A = (-12)-(+15) = (-12) (15) A = ( ...) B = (-45)-(-41) = (-45) (41
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Exercice 5 Pour chaque cas, transforme la soustraction en addition puis effectue le calcul.
|A = (-12)-(+15) = (-12) (15)
A = ( ...)
B = (-45)-(-41) = (-45) (41)
B = ( ....)
C = (+32)-(+27) = (+32)... (...)
C = (........ )
|A = (-12)-(+15) = (-12) (15)
A = ( ...)
B = (-45)-(-41) = (-45) (41)
B = ( ....)
C = (+32)-(+27) = (+32)... (...)
C = (........ )
2 Réponse
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1. Réponse Pidio
Bonjour !
Merci de penser à la politesse lorsque tu poses une question.
[tex]A = (-12)-(+15)\\A = (-12)+(-15)\\\boxed{A=-27}[/tex]
[tex]B = (-45)-(-41)\ \ \ \ \ \ \ (- \ - = > +)\\B = (-45)+(+41)\\\boxed{B=-4}[/tex]
[tex]C = (+32)-(+27)\\C = (+32)+(-27)\\\boxed{C=5}[/tex]
Bonne journée
2. Réponse jpmorin3
bonjour
A = (-12) - (+15) = (-12) + (-15) - ( + = + ( -
A = ( -27)
B = (-45) - ( -41) = (-45) + (+41) - ( - = + ( +
B = (-4)
C = (+32) - (+27) = (+32) + (-27)
C = (+ 5)
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