China Naming Network - Baby naming - Chengdu weather 6

Chengdu weather 6

13

Test analysis: first list the formula according to the meaning of the question, and then calculate it according to the subtraction rule of rational numbers.

Judging from the meaning of the question,

Then the lowest temperature in Chengdu on the 25th is 13 degrees higher than that in Beijing.

Comments: The key to solve this problem is to master the subtraction rule of rational numbers: subtracting a number is equal to adding the reciprocal of this number.

上篇: What's the meaning of the name Tung Chee? 下篇: I was born at four o'clock in the afternoon on July 1983 of the lunar calendar. Would you please help me calculate my luck this year? thank you