Current location - Training Enrollment Network - Mathematics courses - 20 12 Rugao junior high school graduation entrance examination simulation test paper mathematics test paper answers can be reported directly as long as you choose to fill in the blanks.
20 12 Rugao junior high school graduation entrance examination simulation test paper mathematics test paper answers can be reported directly as long as you choose to fill in the blanks.
ACDBB CBC da x-y y = 2x+4 2m(x+ 1)? 3 15 or 75 is less than 50π (n+ 1)?

20 questions 1 1.9 m2122 questions 48 0.12 80.5 ~ 90.51184 people 23 questions.

24 questions c( 1, 3) 25 questions literature book unit price 8 yuan popular science book 12 yuan can also buy at least 46 26 questions (1)(2) questions omitted (3)2 27 questions 80 40 60 55 liters/minute analytical formula omitted 28 questions whose total score is less than or equal to the sign cannot be typed out, so omitted (3).