A =-3/8 +5/-2 +1/6
A = -18/48 +120/-48 +8/48
A = -18/48 -120/48 +8/48
A = -138/48 +8/48
A = -130/48 = -65/24
B =7/6-1/9X3/2
B = 7/6 -3/18
B = 21/18 -3/18
B = 18/18 = 1
C=5/4:(3-1/8)
C = 5/4 : 24/8 -1/8
C = 5/4 : 23/8
C= 5/4 X 8/23
C = 40/92
C = 20/46 = 10/23
2) si les 3/4 sont partagés en 5 parties, soit 3/4 divisé par /5 = 3/20 l'aire sera
3) S = -12
O = +21
N= -3
H = +2
U = -10
E = -17
U = -12
I = +20
J = -60
I = -7
N = +29
S = -5
M = +9
A = -10 +4² = -10 +16 = +6
P = 38 -5² = 38 +25 = 63
C = -3² X -5 X 3 +4
9 X -15 +4
-135 +4 = -131