Ismael y Ainara ejercicio 2

73 - 0.5 = 72.5

61-10 - 0.5 = 50.5

504-20 =100

900-50 =850


250 - 4 = 246

340-12 =328

6-0.04 =5.96

85000-40-78=848222

5-0.05=4.95

1000-10=990