Second grade, candy points. If everyone is divided into seven parts, there will be three more. If everyone is divided into 8 capsules, there will be 4 capsules missing. So there are as many children a

This is a profit and loss problem in the third-grade Olympiad, which is hard for the second-grade children to accept.

Profit+loss-difference

small profits but quick turnover

(big loss-small loss)

The number of children in this question is: (3+4) (8-7) = 7.

The number of sweets is 7× 7+3 = 52.

Under what conditions does the linear relationship of fluorescence quantitative analysis hold?

What is falsification?

Which registration institution is good for Anhui Chengkao? Prepare to take the 20 19 adult exam.

20 14 analysis of a true problem and answer in mathematics for postgraduate entrance examination

Explanation of stock accumulation

In which country did mathematics originate?

202 1 how to review the basic stage of mathematics for postgraduate entrance examination?

2 Math problem, 1: The circumference of a red column in an ancient building with a small red volume is 3.77 meters, and its cross-sectional area is square meters, with one decimal place reserved.

It is best to attach the final math questions for the senior high school entrance examination.

Tsinghua 2022 Summer School Results