The absolute value of a is equal to 4, the absolute value of B is equal to 2, and the absolute value of a + B is equal to a + B

RELATED INFORMATIONS

• 1. The inverse proposition of the proposition "if a number is negative, then its square is positive" is______ ．
• 2. The square of real number is the inverse proposition of non negative number, no proposition, you no proposition, and judge whether it is true or false
• 3. The inverse proposition, no proposition and inverse no proposition that the square of any real number is nonnegative In this topic, "any" is a full quantifier. Can it become an existential quantifier when it is rewritten into the form of "if ~"? If it can be changed, how can it be changed
• 4. Is the absolute value of two opposite numbers equal or wrong
• 5. The number whose absolute value equals its opposite number is the absolute value of (), (), and the opposite number is equal to itself
• 6. What is the opposite number equal to the absolute value?
• 7. If the absolute values of two opposite numbers are equal, then the two numbers with equal absolute values are opposite to each other______ (fill in "correct" or "wrong")
• 8. The absolute value of two opposite numbers (), on the contrary, the absolute value of two equal numbers () or ()
• 9. Two numbers add to get a positive number. What are these two numbers A. There is at least one positive number B. There is at least one negative number C. Both are negative numbers D. Both are positive numbers
• 10. The inverse proposition of positive number greater than negative number is
• 11. The opposite number and absolute value of 3 - π
• 12. 2x-3 = 3, find the square of (2x-y) - 2x + y Come on, I'm going to sleep today. It's in your hands
• 13. Decomposition factor (2a-b) (3a-2b) - 5A (2a + b) Such as the title
• 14. a. The following conclusions are not necessarily correct: A, 5A + 5B + 0b, a / b = - 1, C, AB greater than or equal to 0 D. The absolute value of a is equal to the absolute value of B
• 15. It is known that a B is opposite to each other, C D is reciprocal to each other, and the absolute value of X is 5 to find the value of X + 5A + 5B CD
• 16. 4.2-0.8x=3.4x,
• 17. Solution equation: 0.6x + 9 / 5 = 7x
• 18. This year, three times of Xiaogang's age is equal to five times of Xiaofang's age. Ten years later, if four times of Xiaogang's age is equal to five times of Xiaofang's age, Xiaogang's age this year will be five times______ I'm 40 years old
• 19. 1/10×11+1/11×12+…… 1/19×21+1/20
• 20. How many centimeters is 200 meters