The product of two prime numbers is 99. Find the sum of these two prime numbers
2+97
Because all prime numbers except 2 are odd, the sum must be even, and 99 is odd, so 2 is sure to be one of them
RELATED INFORMATIONS
- 1. As shown in the figure, ⊙ o is the circumscribed circle of the quadrilateral ABCD, with the center o on ad, OC ∥ ab. (1) prove that AC bisects DAB; (2) if AC = 8, ad: BC = 5:3, try to find the radius of ⊙ o
- 2. In known trapezoidal ABCD, AD / / BC, AC, BD intersect at O, passing through o as parallel line of ad intersects AB at m, intersects CD at n, and Mo = N0
- 3. If vector p1p = - 2 / 5, vector PP2, let vector p1p2 = λ vector PP1, then the value of λ is
- 4. As shown in the figure, in the triangular prism abc-a1b1c1, the side edge Aa1 ⊥ bottom surface ABC, ab ⊥ BC, D is the midpoint of AC, A1A = AB = 2. (1) prove: Ab1 ∥ plane BC1D; (2) through point B, make be ⊥ AC at point E, prove: straight line be ⊥ plane aa1c1c1c (3) if the volume of pyramid b-aa1c1d is 3, calculate the length of BC
- 5. Mixed decimal operation To 100 oral, 10 mixed operations, 10 simple operations, 5 vertical calculation, urgent
- 6. Simple calculation of fifth grade decimal addition and subtraction
- 7. Who can help me out a few simple operations? Fifth grade decimal addition and subtraction Give it to me right away! Five points if you like
- 8. I want the fifth grade mathematics decimal addition and subtraction method simple calculation
- 9. Fifth grade mathematics book volume 121 page 5 with equation solution must be!
- 10. Recursive equation calculation [easy operation]: 5.6 △ 0.125
- 11. Given that a and B are two of the equations x ^ 2 + (M + 2) x + 1 = 0, then the value of (a ^ 2 + Ma + 1) (b ^ 2 + MB + 1) is
- 12. If x > 1, Y > 1 and X + y = 20, then the maximum value of lgx + lgY is?
- 13. Let A1, A2, A3 and an be positive numbers, and prove the inequality (a1 + A2 +. + an) (1 / A1 + 1 / A2 +. + 1 / an) ≥ n & # 178;
- 14. (2^2+1)(2^4+1)(2^8+1)(2^16+1)(2^32+1) It should be simple
- 15. If both sides of the equation multiply or divide by 12.3, the left and right sides are still equal. If both sides of the equation add or subtract 3.5, the left and right sides are still equal
- 16. 19.8 divided by 3.3, simple calculation, important process
- 17. 4.75x4 and 3 / 4 + 4 has 3 / 4 + 4 and 3 / 4x4 and 1 / 4 = 3 / 4x58 + 58 divided by 4-64x1 / 4 = 73.8 divided by 9 + 73.8 divided by 1 and 1 / 8= 666.66x7778+333.33x4444= (1 + 1 / 2 + 1 / 3 + 1 / 4 + 1 / 5) x (1 / 2 + 1 / 3 + 1 / 4 + 1 / 5 + 1 / 6) - (1 + 1 / 2 + 1 / 3 + 1 / 4 + 1 / 5 + 1 / 6) x (1 / 2 + 1 / 3 + 1 / 4 + 1 / 5) = simple algorithm
- 18. Suppose the numbers from a to Z are 1 to 26, then which word's letters add up to 100
- 19. 9: 4 = () of 18 = () divided by 36
- 20. What is 3.9 divided by 1.9 times 6?