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Sagot :

Bonjour

a. 17 - 2 x 4 = 17 - 8 = 9

b. 5 x 4 = 20

c. 8 x 10 = 80

d. (19 - 14) + 4 = 5 + 4 = 9

e. 15 + (12 - 12) = 15 + 0 = 15

f. (50 - (14 x 2)) - 6 = (50 - 28) - 6 = 22 - 6 = 16.

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