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Sagot :

bonjour

A=-8+2×(8.2-7.5)

=-8+2x(0.7)

=-8+1.4

=-6.6

B=-55+56÷(-6+14)

=-55+56÷(8)

=-55+7

=-48

C=-0.892+9.88-2.7-9.88-2.7+0.892

=-5.4

D=-4(9-25)+(-9-4)​

-4x(-16)+(-13)

=64-13

=51

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