1) The number "24619" is written as (), and the mantissa after ten thousand is omitted as ().

(2)4 tons and 7 kilograms = () tons and 3. 15 hours = () hours and () minutes.

The decimal unit of (3) is (), and the decimal unit like () is the smallest prime number.

(4)

(5) The surface area of a cube with a side length of 6 decimeters is () square decimeter. Cut it into the largest cone. The volume of this cone is () cubic decimeter.

(6) prepare a syrup according to the syrup ratio of 1: 19, and the sugar content of this syrup is ()%; There are 50 grams of sugar, and this syrup can be prepared ().

(7) On a large-scale school plan, it is measured that the distance from the school gate to the senior teaching building is 4.5 cm, and the actual distance from the school gate to the senior teaching building is () meters.

(8) Choose three numbers from 0, 4, 5 and 7 to form the largest three-digit number that can be divisible by 2, 3 and 5 at the same time. This three-digit number is (), and the prime factor of decomposition is ().

(9) For a project, Party A will work alone for 6 hours and Party B will work alone for 9 hours. Party A and Party B worked together for 2 hours and completed () of this project. The rest will be completed by Party A alone, and it will take () hours to complete.

(10) A string number is 1, 1, 2, 2, 3, 4, 5, 5, ... Starting from the first number on the left, the 35th number is (), and the sum of the first 36 numbers is ().

1. How to cut a rectangular carton (as shown in the figure below) with a length of 10 cm and a width of 6 cm into a 2 cm cube (seams ignored)? In the figure, the part to be cut is indicated by the shaded part. At least two different schemes are given.