What is a third less than 18? Three less than the eleventual thirteen of the 78

This one is a third less than 12 to 18.

1. Pay attention to listening and lectures in class, and review in time after class.

Accepting a new kind of knowledge is mainly carried out in the classroom, so you should pay attention to the learning efficiency in the classroom and find a learning method that suits you.

During class, you should follow the teacher's train of thought and think positively. When doing homework, first recall the content explained by the teacher in class, but also firmly grasp the formula and reasoning process, and try not to turn the book. Try to think for yourself and don't rush to look at the answers.

It is also necessary to summarize and review frequently, combine knowledge points, and turn them into your own knowledge system.

2. Do more questions and develop good problem-solving habits.

If you want to learn mathematics well, you must avoid doing a lot of problems, and master various types of questions proficiently, so as to effectively improve your math score. At the beginning of the question, first focus on the exercises in the book, answer the basics well, and then gradually increase the difficulty, open up ideas, practice various types of problem-solving ideas, and record the types of questions that are prone to mistakes, and repeatedly connect them. When doing questions, you should develop good problem-solving habits and concentrate your attention, so that you can enter the best state and form habits, so that you can use them freely during the exam.

3. Adjust your mentality and treat the exam correctly.

When taking the exam, most of the questions are basic questions, and there are only a few difficult questions, so we should adjust our mentality, encourage ourselves, think seriously when doing the questions, don't be impetuous, prepare before the exam, do a regular question type, don't increase the speed of doing the questions in a hurry, and proceed in an orderly manner.

Answer. This question is simpler, 18-1 3=17 2 3 is 1 3 less than 18

78 divided by 13 equals 6, and 6-3 equals 3, i.e. 3

Since 6+6+6=18, that is, 3*6=18

Conversely, 18 3 = 6

One-third of the divination segment of 18 is equivalent to 18 3, so the three tribes of 18 are 6

Calculated using an additive formula.

Ask who is less than the forest bureau who is how much, you can use the addition of this modulus to calculate, with 30 plus 18 equals 48, so 30 is 18 less than the yard only 48.

Solution: 18 percent less than (20).

18 is known to be ten percent less than a number.

What is the number of demands?

Let this number be x

x - x hundredths of 10 = 18

x - 10/100)x = 18

x - 1/10）x = 18

10/10）x - 1/10）x = 18（9/10）x = 18

x = 18 ÷ 9/10

x = 18 × 10/9

x = 20

Answer: 18 is ten percent less than 20.

18 is a third more than (17 and 2/3).

17+3=20

Hello 3 less than 20, this question has been answered, if you are satisfied, please click "Adopt Answer" in the upper right corner.

Since 6+6+6=18, that is, 3*6=18

Conversely, 18 3 = 6

One-third of 18 is equivalent to 18 3, so one-third of 18 is 6