A number, millions are 6, thousands are 5, hundreds are 3, and the rest are 0. This number is written as (6005300), and the accuracy is about (60 10000).

85 minutes =( 1 5/ 12) 7.06 square meters =(7) square meters (6) square decimeter 6.5 tons = (6,500) kilograms.

, column type is not calculated:

1, a box of 8 kilograms of apples, eat a quarter. How many kilograms are left?

Residual =8×( 1- 1/4)

2. If the school bought a gift on June 1 Sunday, each person spent 4,800 yuan on 8 yuan, but actually each person spent 10. How much did the school actually spend?

Used =4800÷8× 10