Current location - Training Enrollment Network - Mathematics courses - What's 645+285?
What's 645+285?
645+285 equals 930.

Knowledge expansion

There are several ways to do math problems quickly and accurately:

First, master the basic concepts and formulas.

Before doing math problems, it is very important to be familiar with the basic concepts and formulas, and to master the solution ideas and related formulas of common math problems. In this way, you can quickly use the corresponding knowledge points in the process of solving problems and improve the accuracy of solving problems.

Second, cultivate good computing ability.

When doing math problems, good calculation skills can help you solve problems faster. For example, mastering the basic four operation skills and skillfully using tools such as calculators can reduce the time waste caused by calculation errors. In addition, the reasonable use of approximation and simplification methods can also greatly simplify the complicated calculation process.

Third, pay attention to practice and actual combat.

Mathematical problems need constant practice and repeated actual combat to improve, and only through a lot of practice can we master the problem-solving skills skillfully. I suggest you do more kinds of math problems, find out your weak links according to the wrong problems, and carry out targeted intensive exercises.

Fourth, pay attention to reading topics.

It is very important to read the questions carefully before doing the math problems. We should carefully understand the requirements and conditions of the topic, mark the key information, and clarify the problems to be solved. Only by understanding the topic clearly can we choose the method to solve the problem pertinently and avoid the wrong answer caused by misunderstanding.

Fifth, establish logical thinking ability.

Solving mathematical problems requires certain logical thinking ability. I suggest that you cultivate logical thinking ability, be good at grasping problems from the whole and details, and rationally use mathematical concepts and methods to derive solutions. Cultivating logical thinking ability can make you understand the problem faster and find the direction to solve the problem accurately.

To sum up, in order to do math problems quickly and accurately, in addition to mastering basic concepts and formulas, we also need to cultivate good calculation skills, pay attention to practice and actual combat, pay attention to examination of problems, and establish logical thinking ability. Through constant practice and accumulation, I believe you will make a breakthrough in math problems.