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Sagot :

MAUDMARINE

Bonjour

B = (+8) X (-2) x (+ 1.25) x (-2)

B = - 16 x (- 2,5)

B = 40

c= -8+(-3)×(+4)

C =- 8 + (- 12)

C = - 8 - 12

C = - 20

D=-6:2+8×(-5)

D = - 3 - 40

D = - 43.

INEQUATION

Bonjour,

Calculer:

B = (+8) X (-2) x (+ 1.25) x (-2)=  + ....calcule avec la calculatrice

c= -8+(-3)×(+4) = - 8 - 12= -  ...calcule

D=-6:2+8×(-5) = 3-40= - ...calcule

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