I've finished, so you can fill in whatever you like (the "/"sign is a division symbol, not a fractional line).

1.b2.d3.a4.c5.a6.a7.b8.c (9 questions are not written)10.d1/212.613.66. 1.3X 10 16。 2 or 12 65438. -a & lt； 0 & lta & lt-b 18。 -7/5019. (1)-6 (2)-5 (3) 6 (4) 30 20. (1) Tuesday is the highest: 1.0 1 Monday. 68 seconds Norwegian audience: 290000000/3000000 = 29/30 seconds Write 22 ... A =-5, b=-2 Original formula =- 13 1 23. (3+2+ 1+6550.

25.6 -7 36 49 35 48 (1) Law (-1) to the nth power Xn(n is a positive integer) (2). (3) Omission