The difficulty of Henan science mathematics college entrance examination over the years

20 13, 20 12, 20 15, 20 17 is the most difficult, and 2020,2021is the simplest.

This is based on the analysis of 600 points of science in Henan Province.

Because the college entrance examination is accepted by ranking, the score is of little significance. However, the difficulty of college entrance examination questions will be different for students, that is, there are always some children who can't adapt to difficult or easy questions, which leads to taking the lead.

Mathematical addition tabloid

All the answers to mathematics

4C2 Mathematics

In the second volume of the seventh grade, the math problems (fill in the blanks, calculation, application problems) of the Jiangsu Education Edition should be very difficult. Have the answer! ! Kneel

A pencil box costs 34 dollars, 100 yuan to buy at most a few.

Chinese weekly diary

Answers to the fifth grade math test paper in primary school (see below for the test paper)

Songjiang 20 15 bimodule mathematics

I am a senior three student. Is there any good way to study math and physics? I am poor in science, so I need to be more specific. Thank you.

The TV is turned on, showing no authorization. Why? (It's math TV)