(987*655-321)/(666+987*654) | Math enthusiast | Mathematical art

(987655-321)/(666+987654)

(987*655-321)/(666+987*654)
=(987*654+987-321)/(666+987*654)
=(987*654+666)/(666+987*654)
=1

RELATED INFORMATIONS

1. It is proved that 3 is irrational
2. Given two straight lines L1: MX + 8y + n = 0 and L2: 2x + MY-1 = 0, try to determine the value of M and N, so that 1: L1 intersects L2 at point P (m, 1)
3. How much is 987 * 655-321 of 666 + 987 * 654
4. Let p be a positive prime and prove that the root P is irrational
5. Given that the line L1: MX + 8y + n = 0 and L2: 2x + MY-1 = 0 are parallel, and the distance between L1 and L2 is 5, the equation of line L1 is obtained
6. 666 + 987 * 654 / 987 * 655-321 how to operate easily, and the meaning of each step also need to be improved (1 / 123456788-123456789) △ 1 / 123456788 + 1 / 123456789) the same thing
7. How to prove that the square root of 2 is irrational
8. How to find the linear equation with the distance of root sign 5 / 5 from the line 2x + y = 0?
9. How to calculate 666 + 987 * 654 / 987 * 655-321
10. Are prime numbers only divisible by 1 and itself, and the rest of the numbers smaller than themselves can't be divisible? Isn't it? Doesn't it include numbers larger than him? For example, 13 can be divided by 130, but only numbers within 13?
11. Given two straight lines L1: MX + 8y + n = 0 and L2: 2x + MY-1 = 0, if L1 / / L2, find the value of M, n,
12. It is proved that if P is prime, then the ratio of root P is irrational
13. Calculation: 321 × 654 ﹣ 987 ﹣ 654 × 987 ﹣ 321=______ ．
14. Given two straight lines L1: MX + 8y + n = 0 and L2: 2x + MY-1 = 0, find the value of M, N, satisfying the following conditions. (1) L1 and L2 intersect at point (m, - 1) (2) L1 is parallel to L2
15. If the sum of three times of a prime number and two times of another prime number is 100, what are the two prime numbers
16. Is there a simple algorithm for 1.21 × 32 - [5.14 + 7 / 50] and how to calculate it?
17. Given two straight lines L1: MX + 8y + n = 0 and l: 2x + MY-1 = 0, try to determine the value of M, n 1: L1 and L2 intersect at point (m, - 1) 2: L1 is parallel L2 3: L1 is vertical L2, and the intercept of L1 on Y axis is - 1
18. Calculate and output the sum of the square roots of all prime numbers from 3 to N, n > 2, different > 100
19. Simple calculation of 21 / 5 * 1 / 31 + 4 / 5 * 21 / 31
20. The set of points equidistant from a pair of parallel lines 5x-2x-6 = 0, 10x-4y + 3 = 0 is