January 2021 0 83 Report
Salut vous pouvez m'aider je suis bloqué merci d'avance il fallait aussi Détailler chaque étape

A= -35-[12-(45-85)+ (8-15) ]+ 7
B= 27- [7,8+ (-0,9-4,7) ]- (-6,6+0,9)
C= 55/132+35/90
D= 7/32x40/49x42/45
E= (2+4/5x10/3): (-7/3)+5/2
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