Bonjour,

A = 20 - (1 + 5 x 3)

A = 20 - (1 + 15)

A = 20 - 16

A = 4

B = 24 - 4 x 4 + 2

B = 24 - 16 + 2

B = 10

C = 5 + 5 x (6 + 3)

C = 5 + 5 x 9

C = 5 + 45

C = 50

D = 16 - 7 x 2 - 1

D = 16 - 14 - 1

D = 1

E = (50 - 6 x 8 + 4) x 5 + 4

E = (50 - 48 + 4) x 5 + 4

E = 6 x 5 + 4

E = 30 + 4

E = 34

F = 3 + (4 + 4) x 8

F = 3 + 8 x 8

F = 3 + 64

F = 67

G = 45 - 5 x 6 + 8 x 3

G = 45 - 30 + 24

G = 39

H = 9 + 4 x 8 + 1

H = 9 + 32 + 1

H = 42

I = 2 x [14 - 6 x (7 - 5)]

I = 2 x (14 - 6 x 2)

I = 2 x (14 - 12)

I = 2 x 2

I = 4.

Bonjour,