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45 Calculer.
a.-8 + 10 (-3) - (-5)
-4X5 + 8
c.
-2-1
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Sagot :

bonjour

- 8 + 10 ( -3 ) - ( -5 ) = -8 -30 + 5 = -38 + 5 = -33

-4 * 5 + 8 = -20 + 8 = -12

-2 - 1 = - ( 2 + 1 ) = -3

bonne journée