What does the number 0 mean? 0 is an integer between-1 and 1, the smallest natural number and the rational number. 0 is neither positive nor negative, but the dividing point between positive and negative numbers. Let's share what the number 0 means. Come and have a look.
What does the number 0 mean? 1 1. After the decimal point, 0.
1. Add or delete 0 after the decimal point, and the size of the decimal point remains unchanged. (×、
2. Add 0 or delete 0 at the end of the decimal, and the size of the decimal remains unchanged. (√、
Analysis: For example, if the decimal point is 5.32 and 0 is added after the decimal point, it becomes 5.032≠5.32, so 1 is wrong; Adding 0 to the end of the decimal number makes it 5.320=5.32, so statement 2 is correct.
Second, the integer (except zero, the end is 0.
Add two zeros at the end of an integer (except zero) and the number will be expanded to 100 times. (√、
Analysis: after excluding special zeros, adding two zeros at the end of any integer is equivalent to multiplying this integer by 100, which is 100 times larger, so this statement is correct.
Third, some commonly used other meaning of the number 0
1, mathematical meaning
0 is the smallest natural number.
0 is an even number.
0 is neither positive nor negative, but the dividing point between positive and negative numbers; Is an integer between-1 and 1.
0 is neither a prime number nor a composite number.
0 cannot be used as a multi-digit most significant bit.
The reciprocal of 0 is 0; The absolute value of 0 is itself.
2. Computational importance
0 multiplied by any real number equals 0, divided by any non-zero real number equals 0; Any real number plus or minus 0 equals itself.
0 has no reciprocal and negative reciprocal, and a non-zero number divided by 0 is meaningless in the real number range.
What does the number 0 mean? 2 1 and "0" can mean "none". But "0" has other functions besides "nothing":
2. Play the role of "placeholder". In notation, "0" not only means "nothing", but also acts as a placeholder.
3. For example, the "0" in "906" not only indicates that there is no unit in this number, but also plays the role of occupying the number "10". If the number of 10 is left blank without "0", then 906 will be written as "9 6", which will bring inconvenience to reading and calculation. Another example is a car in a city with a license plate number of "000888"
Analysis of the Meaning of the Number 0
0 represents the static phenomenon when everything is conditioning, and the "0" at this time is relative but not absolute; "0" is the number with the largest connotation, the largest capacity and the most mysterious among all numbers. "0" is also an important part of an organization. No matter where the number goes, it is inseparable from the participation of "0". And "0" is like an auctioneer, it can push a thing to a protruding height with a final decision, at least ten times the increase.
A lucky number with a number of 0.
0 1925 You still love me, 02825 Do you love me or not?
03456 Your lovesickness is useless, 0456 17 You are my oxygen.
0456 you are mine, 04527 you are my beloved wife.
Do you miss me? You are the only one for me.
04567 you are my wife, 0457 you are my wife.
Analysis of the meaning of suffix 0
120,210,690,960,480,840,370,730, investment is easy to lose money, and it is also easy to attract some lawsuits and accidents!
140,410,670,760,390,930,280,820, your VIP game will get worse and worse, and your motivation to do things by yourself will get less and less!
If there is a 0 at the end of the mobile phone number for a long time, the possibility of doing things in vain will greatly increase, that is, getting something for nothing.
A 0: It's hard to do things and it's hard to walk.
Two zeros: to make matters worse, it is easy to be hit when you succeed.
30: The mental state is bad, and it is easy to have a dark mental state.
Four zero: I worry too much, and I can't stop worrying.
Five zeros: when there are five zeros or more, there will be energy that extremes meet.
What does the number 0 mean? 3 0 is an integer between-1 and 1. It is the smallest natural number and also a rational number. 0 is neither positive nor negative, but the dividing point between positive and negative numbers. 0 has no reciprocal, the reciprocal of 0 is 0, the absolute value of 0 is 0, the square root of 0 is 0, the cube root of 0 is 0, 0 times any number equals 0, and the power of 0 of any number except 0 equals 1. 0 cannot appear as a denominator, all multiples of 0 are 0, and 0 cannot be used as a divisor.
One, ten, one hundred, one thousand, ten thousand, one hundred thousand, one million, ten million, one billion, ten billion, one hundred billion ... are all units of counting. The counting unit on "unit" is "one", the counting unit on "ten" is "ten" and the counting unit on "hundred" is "hundred", so look at the numbers first and then look at the counting unit.
The number of digits in the integer part starts from the right, and every four digits are one level, and each level includes one digit, ten digits, hundred digits and thousand digits, indicating how many ones there are; Tens of thousands include tens of thousands, hundreds of thousands, millions and tens of millions, indicating how many tens of thousands there are; Billions include hundreds of millions, billions, tens of billions and hundreds of billions, indicating that billions ... Decimal numbers are deciles, percentiles and thousandths from left to right ... indicating tenths, percentiles and thousandths.