How does mathematics with fractions and squares work in calculators
1. It must be a calculator with scientific calculation and function calculation
2. Scores can be entered directly, such as two-thirds in turn
3. There is a key, such as the square of 3, enter 3 in turn, and then press x2
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- 1. How to calculate the square of negative fraction! For example, (1 / 2) negative 4 / 5 square!
- 2. (√ 2-1) ∧ 2 + √ 8 calculation (∧ 2 is the square)
- 3. The square of 4A - the square of 8A + 4B + 4AB + B solve
- 4. How many significant numbers are there for the power of 3.50 * 10? What are they and how accurate are they? 28500. How many significant figures are there? What are they and how accurate are they? 132.4, how many significant numbers are there? What are they, exactly to what position? 0.00572, how many significant numbers are there? What are they, exactly to what bit? How many significant numbers are there? What are they, exactly to what bit? How many significant numbers are there to the third power of 5.08 * 10? What are they and how accurate are they? 1.35 billion. How many significant figures are there? What are they and how accurate are they?
- 5. 04 × 10 quartic power, accurate to the thousandth position______ , yes______ A significant number. Brother and sister help, I don't understand
- 6. 5 / 2 of a is equivalent to 3 / 1 of B, a: B = (): ()
- 7. If a × B = a * A-B * B, 1-1 × 2-2 × 3 -. - 2003 × 2004 =? If A@B=B-A/A * B,1@2+2@3+3@4+.+2003@2004= ? Dear brothers, sisters, uncles and aunts, I will hand them in today!
- 8. When (M + n) ^ 2 + 595 is the minimum, m ^ 2-N ^ 2 = (), | 2m | - | 2n|= When (M + n) ^ 2 + 595 is the minimum, m^2-n^2= |2m|-|2n|=
- 9. Simplify the formula (- 3) ^ (2n + 1) + 2 (- 3) ^ (2n)
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- 11. (1 / 4 plus 2 / 9) * how much is 36? It should be simple and about half,
- 12. About: the third C of the square B of 15A - the third B of 6A
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- 14. Given a + B + C = 0, the value of a divided by (2a's Square plus BC) + B divided by (2B's Square plus AC) + C divided by (2C's Square plus AB) is
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- 16. It is known that a and B are opposite to each other, C and D are reciprocal to each other, and the absolute value of X is 2. Find the value of X2 - (a + B + CD) x + (- CD) 2011
- 17. Judge whether the following equation has integer solution: 1) 2x-4y = 81; 2) 5x + 10Y = 24
- 18. Find the constant term in the expansion of binomial (x ^ 2-1 / (2 √ x)) ^ 10)
- 19. The fourth term in the binomial (1 / 2-x) ^ 10 expansion is
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