What does it mean if the first digit of the counter from the right is the ones digit?

On the counter, the first digit from the right represents the single digit. Digit refers to arranging the numbers side by side in horizontal columns when writing numbers. Each number occupies one position. These positions are called digits. Counting from the right end, the first digit is the "ones", the second is the "tens", the third is the "hundreds" and so on.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

On the counter, the first digit from the right is the (one) digit.

The primary school mathematics counter is as shown in the figure below:

#It can be seen that the first digit of the counter from the right is the ones digit.

Digit refers to arranging the numbers side by side in horizontal columns when writing numbers. Each number occupies a position. These positions are called digits. Counting from the right end, the first digit is the "ones place", the second digit is the "tens place", the third digit is the "hundreds place", the fourth digit is the "thousands place", and the fifth digit is the "ten thousand place". etc.

Extended information:

The same number represents different values ​​because of the different digits. For example, among the three numbers 6789, 9768, and 6987, the "9" in 6789 is in the ones place, indicating that there are 9 ones, the "9" in 9768 is in the thousands place, indicating that there are 9 thousands, and the "9" in 6987 is in the hundreds place. , indicating that there are 9 hundreds.

A number represented by a number other than zero is called a single digit, such as 2, 4, 6, and 8 are all single digits. A number represented by two numbers (the tens digit of which is not zero) is called a two-digit number. 10, 24, 19, 89, and 92 are all two-digit numbers.

The counting units are: individuals, tens, hundreds, thousands, ten thousand, one hundred thousand, millions, tens of millions, billions, billions, tens of billions, hundreds of billions, trillions, ten trillions, hundreds of trillions, thousands Zhao, Jing, Shi Jing, Bai Jing, Qian Jing, Gai, Shi Gai, Bai Gai, Qian Gai, Zi, Shi Zi, Bai Zi, Qian Zi, Rang, Shi Rang, Bai Rang, Qian Rang, Gou, Shigou , Baigou, Qiangou and so on.

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