First of all, carefully examine the questions and fill them in correctly. (2 points for each question, ***20 points)

1, 20 14 During the "Eleventh" Golden Week, the national * * * received about 302 million tourists, pronounced as (), and the number rewritten as "ten thousand" was () ten thousand.

23800 kg = () tons

Hours = () hours () minutes

3. The prime factor of decomposition 24 is (24=).

4，0.75:

( )。

The ratio of the simplest integer is (), and the ratio of this ratio is

Of the four numbers 5.4.6, 14/3, 467.5% and 4.67, the largest number is () and the smallest number is ().

6. 1/5 = 12:()=()/20 =()% =()。

7. In the photo, Xiao Jian is 5cm tall, and the actual height is1.6m. The ratio of this photo is ().

8. The top angle of an isosceles triangle is 70, and the degree of one of its bottom angles is ().

/link? URL = vvjapb 9 qlm 4 LH 9 SBO 0 1 D2 qpmocfzdrdds 66 c 6 rbwl 6 MF 5 bytprau 5 a5 RC 9 mibjesijasdlfvmjja 0 oecpj-tqoilnazbt 4 ixnkwh 8 I