Imprimir Completar frases: CALCULO MENTAL LARGO ()

5 12 52 57 90 182 29

+
45 + 12 = ____________________
54 + 78 = ____________________
-
87 - 35 = ____________________
43 - 14 = ____________________
X
4X3 = ____________________
45X2 = ____________________
%
15%3 = ____________________
20%4 = 5