16-9=7 What problem does it solve?

16 minus 9 equals 16-9=7.

This is a mathematical subtraction formula in the calculation method of addition, subtraction, multiplication and division This formula is an important mathematical calculation method that we learned from our parents and teachers when we were very young. Its most important significance is that it can help us quickly calculate the difference between two arbitrary numbers. In this specific topic, the difference between 16 and 9 is 7.

Weifang senior high school entrance examination timetable

There are math problems in the first grade of primary school.

Solve the mystery of the brain

Classical Chinese Yang Yang Guo Jiawei

Urgent! ! ! ! ! Fill in the blanks for the math finale! ! ! ! There are steps

Psychodrama for senior high school students: interpersonal communication

How to make good notes on high school mathematics.

How to improve your math scores when you have been getting more than 70 points in senior three?

What is the first lesson of mathematics in the first volume of the fourth grade?

What are the contents of math stories?