66 times 3 / 65 plus 62 / 65

66×65/3 +65/62
=(65+1)×65/3+65/62
=3+65/3+65/62
=3+1
=4

RELATED INFORMATIONS

1. What's 62.8 times 1 / 3
2. What's 62.8 times two-thirds?
3. Simplify 67 × 66 / 65, 12 / 5 / 9 + 12 / 5 / 8 / 9
4. Can I ask k1212.64/65/66/67 together?
5. Horizontal and vertical two kilometers equal to how many mu, how many square meters
6. How many Mu is 25000 square meters?
7. How many Mu is 42000 square meters Sorry, I don't like math, ......
8. How many Mu is 102000 square meters
9. How many square meters is 2.46 meters * 2.16 meters
10. How many square centimeters is 3 square decimeters equal to
11. 1+2+3+4+5+6+7+8+9+11+33+66+555+9999
12. 1+2+3+4+5+6+7+8+9+10+11.+66=?
13. Simple: 20.88 △ 7.2 + 6.89.66 + 3.65-2.66 + 0.35 1.25x4.85x0 simple and convenient: 20.88÷7.2+6.8 9.66+3.65-2.66+0.35 1.25x4.85x0.8 20.3-1.3×5-3.5
14. 84 15 ——16 There is a vegetable plot of 800 square meters, with 2 / 5 tomatoes and the rest of cucumbers and eggplants. It is known that the planting area ratio of cucumbers and eggplants is 2:3. How many square meters are the planting areas of the three vegetables? Car a and car B start from the two places one after another. Car a runs 60 kilometers per hour, which is 1.2 times the speed of car B. car a meets car B at the midpoint of the two places six hours after departure. How many hours does car B start earlier than car a?
15. Xiaogang's mother spent 360 yuan on a sweater, accounting for 20% of the family's expenditure this month. 15% of Xiaogang's expenditure this month was for Xiaogang to buy books, and Xiaogang spent a lot of money on books How much did you pay?
16. 1. If function is used to judge the grade of average score (the grade of average score greater than or equal to 60 points is qualified, the grade of average score greater than or equal to 70 points is medium, the grade of average score greater than or equal to 80 points is excellent, and the grade of average score less than 60 points is unqualified);
17. In the school library, you can borrow any book you like?
18. From 1 to 10 to 1000 = what?
19. How to calculate the expected rate of return of stock If an investor purchases the shares of a company at a price of 52.5 yuan, the company pays a dividend of 5 yuan per share at the end of last year, and the company's shares are expected to grow at an annual rate of 5% in the future, the expected return rate of the investor is
20. A + B + C + D = 1A & gt; 0 B & gt; 0 C & gt; 0 d & gt; 0P = 3A + 1 under root plus 3B + 1 under root plus 3C + 1 under root plus 3D + 1 under root