When calculating vertical division, pay attention to the division from the most () position, and write the quotient on () when dividing to ()

When calculating vertical division, pay attention to divide from the highest (highest) bit, and write the quotient on the (which) bit

Four digit by three digit calculation, difficult, multi-point!

However, this kind of topic should also come out
7254*956,3462*734.
Boss, write a good program, as many as you want

Double digit by double digit calculation questions with answers

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1. If you know, please let me know,
2. What numbers do the letters in the following vertical form represent? A B C D E F * 3 ____________________________ B C D E F A A B C D E F * 3 ____________________________ B C D E F A
3. What numbers do the letters in the following vertical form represent? a=______ b=______ c=______ e=______ ．
4. In the following vertical forms, each letter represents a number from 0 to 9, and different letters represent different numbers. Find out the values that make the vertical form tenable. (2) （1）
5. Do you have any tips for the vertical form of supplementary division?
6. In the following division formula, fill in the number to make the vertical form tenable, then the quotient maximum is () □
7. Fill in the appropriate number in to make the following multiplication vertical form true
8. Write out the common factor A (S-5) + 2B (X-5) · of the following polynomials
9. Can the greatest common factor obtained by division be a constant?
10. Advanced mathematics exercises F (x) is continuous in [0,1], differentiable in (0,1), ∫ (0,1) f (x) DX = 0 To prove that there is a point x belonging to (0,1) such that 2F (x) + XF (x) = 0
11. 1 + 2 + 4 + 8 + 16 + 32 +... + 1024,
12. Using sequence 1, - 2,4, - 8,16, - 32 Ask a question and answer it The nth power of 2
13. Ask for some questions about mathematical polynomials Let the polynomials P (x) = x & sup3; + 3x & sup2; + ax + B and Q (x) = x ^ 4 + X & sup3; + ax & sup2; + 2x + B have the common factor X + 3, then the greatest common factor of P (x) and Q (x) is? Answer (x + 3) (X-2) The greatest common factor of polynomials x ^ 4 + 2x & sup3; - 4x & sup2; - 2x + 3 and X & sup3; + 4x & sup2; + X-6 is (besides factorization, is there any simple method or formula?) answer X & sup2; + 2x-3 If we divide the polynomials f (x) and G (x) by 2x & sup2; - 3x-2, we can get the remainder formula 2x + 3 and 4x-1 respectively, then the remainder formula obtained by dividing f (x) - G (x) by 2x + 1 is? 5
14. Explain Qin Jiushao's algorithm to me. I don't know much about it,
15. Factoring in real numbers, x-3x + X________
16. Factoring in real numbers: x ^ 2-3x-1 It's better to have steps, what method to use, and talk about ha and 3Q
17. Are there constants P and Q such that X4 + PX2 + Q can be divisible by x2 + 2x + 5? If it exists, find out the value of P and Q, otherwise, explain the reason
18. 6 = 1 + 2 + 3, so 6 is perfect. About 2200 years ago, Euclidean pointed out that the N-1 power of 2 is prime, so the N-1 power of 2 * (the N-1 power of 2) is a perfect number. Please write the next perfect number after 6 according to this conclusion. Why?
19. If M is a prime number, the third power of m plus 3 is a prime number, and the seventh power of m plus 7 is a prime number, why?
20. (1-A to the power of two) (1-B to the power of two) + 4AB factorization