The difference between minus one-third and minus one-third plus minus one-and-a-half is the sum

It's three and two and one

RELATED INFORMATIONS

1. Please add addition, subtraction, multiplication, division, parentheses and brackets to make the result equal to one 1 2 3 4=1 1 2 3 4 5=1 1 2 3 4 5 6=1 1 2 3 4 5 6 7=1 1 2 3 4 5 6 7 8=1 (from grade five winter vacation P2)
2. Function f (x) = x ^ 2 + 2x, the range of X ∈ [- 2,1] is? [] is bracket
3. Given that the function g (x) = 1 / 3ax ˇ 3 + 2x ˇ 2-2x, the function f (x) is the derivative of the function g (x) When a ∈ (0, + ∞), if there is a negative number m related to a, such that - 4 ≤ f (x) ≤ 4 is constant for any x ∈ [M, 0], the minimum value of M and the corresponding value of a are obtained
4. X - 1 / 4 [2x-3 (x-1)] = 3 / 2 (x-1) ([is bracket)
5. The square of 6 (x + y) - 11 (x + y) (X-Y) + 3 (X-Y) =?
6. Quasilinear equation of parabola y = 2px ^ 2
7. 98.1*0.01+5*9.81+0.049*981
8. If y = x * sin2x, Dy =?
9. Mathematical simplification in evaluation 1 / 2 - [x-3 (x-1)] - 2 (1 / 2-x), where x = 2 No one >^
10. Given the function f (x) = x2-2x, the area of the region formed by the point (x, y) satisfying the condition f (x) + F (y) ≤ 0f (x) − f (y) ≥ 0 is () A. 4πB. 2πC. 3π2D. π
11. (one and a half - two and a third + thirteen fourths) * (- 42)
12. (minus one and a half) times (minus one and a third) times (minus one and a quarter) times (minus one and a fifth) times (minus one and a sixth) How much does it equal? (then above)
13. 36 times (- 29 and 17 / 18) = () with a simple method,
14. What's the product of the sum of one half and one third multiplied by the reciprocal of five sixth?
15. Calculation: one and a half * one and a third * one and a quarter * one and a fifth *... * one and a hundredth
16. Calculation: two thirds + one and a half, - (- 1 and a third) | - 2 | - (- 2.5) -1-4 | 24 + (- 14) + (- 16) + 8 —40—28—（—19）+（—24）
17. (1 / 100-1) (1 / 99-1) (1 / 98-1). (1 / 3-1) (1 / 2-1)
18. Cut 1 / 2 of the 1000 meter iron wire for the first time, and then cut the remaining 1 / 3 for the second time, and so on, until the remaining 1 / 1000 is cut, and then calculate the length of the remaining iron wire It's better to have ideas and process!
19. A rope is 99 meters long, use half of it, then use the remaining 1 / 3, and then use the remaining 1 / 4. And so on, until the remaining 1 / 99 is used, how many meters are left in the end?
20. 1999 subtracts its 12, then subtracts the remaining 13, then subtracts the remaining 14, and so on, until finally subtracts the remaining 1 / 1999, finds the last remaining number