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Sagot :

bonjour

A= (-7,1)-(-3,6)-1,5+8,4

-7.1+3.6-1.5+8.4=3.4

B= 1-(-6.9)-10,4+7,7-2

1+6.9-10.4+7.7-2=3.2

C= (-3)*(-0,1)*+5*4

0.3*20=6

D= (1,5)*4*(-1)*0,8*(-3)

=14.4

E= 2*(-10)*3*(-1)*(-1)

=-60

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