Fortune Telling Collection - Fortune-telling birth date - 1347 What algorithms are there to calculate 24 points?
1347 What algorithms are there to calculate 24 points?
4- 1+3*7=24
4*7-3- 1=24
Four operations refer to four operations: addition, subtraction, multiplication and division. Four operations are the important content of primary school mathematics and the basis of learning other related knowledge.
Addition: the operation of combining two numbers into one number.
Subtraction: when two addends and one of them are known, the operation of finding the other addend.
Multiplication: the operation of finding the product of two numbers.
(1) Multiplying a number with an integer is a simple operation, and you can find the sum of several identical addends.
(2) Multiply a number by a decimal to find a few tenths, a few percent and a few thousandths of this number.
(3) A number multiplied by a fraction is a fraction of this number.
Division: the operation of finding another factor by knowing the product of two factors and one of them.
Multiplication is a simple operation of addition and division is a simple operation of subtraction.
Subtraction is the inverse of addition and division is the inverse of multiplication.
Appendix+Appendix = Sum
Negative-negative = difference
One addend = and-the other addend.
Subtraction = minuend-difference
Subtraction = difference+subtraction
Factor × factor = product
One factor = product ÷ another factor
Dividend = quotient
Divider = Divider
Dividend = quotient × divisor
I hope I can help you. Thank you. I hope it will be adopted.
- Previous article:Fortune teller
- Next article:Yi Yan fortune-telling _ one-step fortune-telling
- Related articles
- Dental fortune _ dental fortune-telling graphic encyclopedia
- What does Zodiac Fortune Telling Gram _ Zodiac Gram mean?
- A Brief Analysis of the Face of a Wealthy Woman
- What is the postal code of Fengjie?
- Free emotional test, emotional test
- Dan Tianfang's ballad "The Biography of Yue Fei" was packaged into MP3 format for download.
- Where does Yangliuqing have a fortune teller _ Tianjin Yangliuqing fortune teller
- 1991September 17 Lunar calendar is1991August 10 How to calculate the birthday at 2: 30 pm?
- Famous fortune teller _ famous fortune teller
- Dreaming of omens on people