2 + 1 x 14 =
(2^2 + 1) + 5 x 3 =
5 x 4 + 4 - 20 =
25/5 x 2 + 5 =
2 + 2 + 2 - 2 - 2 - 2 - 2 + 2 =
(12 - 6) x 2 =
zéro
douze
quatre
seize
vingt
quinze
