Ji' nan liusanqi dormitory property

(1) A new river-crossing bridge was built in a certain city, with a total length of 1.376m, written as1.376m;

(2) Saturn takes 29.46 years to orbit the sun. Writing: 29.46 years;

(3) The performance of the small seven-jump1.52m, and the writing1.52m;

So the answer is:1.376,29.46, 1.52.