bonsoir
1) bonbon fraise 0. 20m
reglisse 0.50n
2) 0.20m + 0.50n
3) (0.20 x 12) + ( 0.50 x 8) = 2.40 + 4 = 6.40 euros
enigme
x age de pim Toto = 2x Poum = x + 3 Pam = x - 2
x + 2x + x + 3 + x - 2 = 31 5x +1 = 31 5x = 30
x = 30/5 = 6 Toto a 2 x 6 = 12 ans