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Vous pouvez m’aider svp en m’indiquant les formule si possible
Calculer
A = (+50,4) + (-17)
C = (-50) + (-17)
B = (-50,4)-(-17)
D = (+50,4) + (+17)

Sagot :

VINS

bonjour

A = (+50,4) + (-17)   = 50.4 - 17  =  33.4

C = (-50) + (-17)   = - 50 - 17 = - 67

B = (-50,4)-(-17)   = - 50.4 + 17 =  - 33 .4

D = (+50,4) + (+17) = 50.4 + 17 =  67.4