1 Count, fill and place, compare and think.

páI y páI Lián y Lián suàn yüsuàn fèn y fèn túy tútú

1 line by line, one by one, one by one, one by one, one by one.

Romance of the West Chamber

Write a picture, draw a picture, add up to a * * *.

This is a good example.

Circle 1, write it out. There are still graphics in it.

This is a good example.

Can the same avatar be different pictures?

Up, down, left, right, front, back, left, right.

What is the rank of the queue? What's the last row?

The fastest and slowest ones have the same height and weight.

It turns out that there is a guessing method, and the numbers in each line should be added up.

Subtraction is the sum of different kinds of redundant brains through subtraction.

Establish an appropriate equation and cross it out separately to distinguish it.

Calculation of one-minute max-min problem-solving formula

How many beads?