Vous pouver m’aide svp

Bonjour

A = 20

B = - 14

C = 15

D = - 24

E = - 30

F = - 18

G = - 6

H = 100

I = - 10

J = 30

K = 45

L = - 32

M = - 3

N = - 17

O = 8

P = - 9

Q = 0

R = 0

S = 9

T = 25.

Bonjour,

A = 20

B = -14

C = 15

D = -24

E = -30

F = -18

G = -6

H = 100

I = -10

J = 30

K = 45

L = -32

M = -3

N = -17

O = 8

P = -9

Q = 0

R = 0

S = 9

T = 25

Il faut respecter les règles des signes :

+ × + = +

- × - = +

+ × - = -

Bonne journée.