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20 10 Xuhui district mathematics second mode answer
The answers after the exam are as follows:

1.- 1 to 2, left off and right on.

2.-0.6

3.63

4. 160

5.3

6.y = 0.5x 2+2 (x is greater than or equal to 2)

7.- 14

8. 120 degrees

9.45 degrees

10.2

1 1. I forgot.

12. Forget

13.- 1 to 0, open left and close right.

14. Set 0-1

15 - 18.DACB

19.6+2 root number 3

20. 1

2 1-23. Omission

Welcome to correct and supplement.

How stupid of me to fill in the blanks wrong! Hey. . . . . .