Interesting problems in the first grade of primary school mathematics

1. snake length 2. Giraffe 4. 17 2. 10 5. TV set 29-32 inches (about 3.33 cm in one inch) Rubber 3-6 cm 6.7.

Seven. Put three flowers in the bottle. Eight. 1+5 = 6 2+4 = 6.9.4-5 =-1(I never learned negative numbers in primary school, did I? There is something wrong with the topic). Same as tenuto1.1+1= 22.

Is the English version of System Science and Mathematics sci?

Variants of junior high school mathematics exercises

Award setting of mathematical model national competition

What subjects and scores will be tested in the senior high school entrance examination in Anhui Province in 2022?

Is it difficult to take the postgraduate entrance examination in mathematics this year?

What are the majors of British business graduate students?

Mathematical window

Ask for advice on addition, subtraction, multiplication and division of math scores in the second grade!

Math textbook title of junior two

How to practice the first question on page 8 1 of sixth grade mathematics in class?