Imprimir Completar frases: Restas (1º - Educación primaria

10 5 20 4 4 70

20 - 15 = ____________________
100 - 30 = ____________________
50 - 30 = ____________________
100 - 90 = ____________________
8 - 4 = ____________________
80 - 40 = ____________________