MATEMÁTICAS 4º Primaria U-2. Restar decenas, centenas y millares.

900 - 50 = ____________________ 1500 - 200 = ____________________ 80000 - 3000 = ____________________

500 - 40 = ____________________ 3600 - 400 = ____________________ 55000 - 5000 = ____________________

300 - 70 = ____________________ 7800 - 500 = ____________________ 10000 - 8000 = ____________________

600 - 20 = ____________________ 2200 - 100 = ____________________ 30000 - 6000 = ____________________