Respuesta :

Answer:

60000

Step-by-step explanation:

Rough estimate:  1000(60) = 60000

Answer:

1,103~1,000

59~60

×__________________

60000

Step-by-step explanation:

You round each of them by the nearest place then multiply (ex. 12 round the 2 because its the one closest to the highest place ~10

× 15~10=100) sorry if it doesn't make sense @-@