What fraction is 18.75

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• 1. One-18 is a fraction
• 2. Full score of 120 papers, test 111 points, equivalent to 100 papers how many points?
• 3. We know that a full score of 100 points, 60 points for pass, 80 points for excellent. College entrance examination mathematics paper full score of 150 points, then at least how many points for pass, one We know that a full score of 100 is a pass, 60 is a pass, and 80 is an excellent. A full score of 150 is a pass. At least how many points is a pass? A classmate has 117, is he excellent
• 4. What fraction is 2.25
• 5. To find out the fraction of a number and how to calculate it, please list the formula and calculate the result
• 6. How to calculate the fraction of 3 / 4 + 5 / 3? I don't know how to calculate in detail except addition, subtraction, multiplication and division How to calculate the fraction of 3 / 4 + 5 / 3? I don't know how to calculate the addition, subtraction, multiplication and division. Thank you!
• 7. What's the percentage of that? Please write it as clearly as possible, and the intermediate process is addition, subtraction, multiplication and division
• 8. 0.6 = percentage = percentage: 35 = 6 divided by percentage = percentage = discount = percentage
• 9. 6 out of 18 = () divided by () = what fraction; 1 out of 6 = 2 divided by () = () divided by 30 = () divided by ()?
• 10. What is 11 divided by 22
• 11. Find the limit Lim 2x ^ 2-5x + 2 / x ^ 2-x-2 x = 2
• 12. (cot30°-√3)(cos5°+sin5°)(cos5°-sin5°) evaluation
• 13. -What are the values of sin π / 6 and sin 5 π / 6 respectively -What are the values of sin π / 6 and sin 5 π / 6 respectively? - what are the values of cos π / 6 and COS 5 π / 6 respectively
• 14. (cot20 ° - √ 3) (cos5 ° + sin5 °) (cos5 ° - sin5 °) calculation
• 15. (cot20°-√3)(cos5°+sin5°)(cos5°-sin5°)
• 16. (sin5π/12-sinπ/12)(cos5π/12+cosπ/12)=?
• 17. Find the limit of the following formula: ① LIM (0 → infinity) x & # 178; + 6x + 5 / 2x & # 178; - 2x + 1 ② LIM (x → 0) sim2x / sim5x ③ LIM (x → infinity) (1 + 2 / x) to the power of X, LIM (x → infinity) to the power of N, LNX (n > 0)
• 18. It needs a process to find the limit x → 0 LIM (1-cos ax) / sin ^ 2x (a is a constant)
• 19. How to solve Lim [n: ∞, (x ^ (2) + 2x sin (x)) / (2x ^ (2) + cos (x))]?
• 20. lim(x→0)(cos x)∧(1/sin 2x)＝?