Current location - Training Enrollment Network - Mathematics courses - How to calculate the formula of mathematics pumpkin in senior one?
How to calculate the formula of mathematics pumpkin in senior one?
The formula of mathematical pumpkins in grade one is: 8 pumpkins →5 pumpkins, 3 pumpkins are pushed away, leaving 0 pumpkins, and 8-5-3=0 pumpkins.

There are numbers in the box. As can be seen from the following equal sign, because Xiaoxue's first grade can only be a problem of addition and subtraction, that is to say, three numbers are added and subtracted to get a result. After reading the picture, the boxes in the picture are grouped by balls.

example

A=5 equation.

2+3=5 equation.

2+3=a+b=6+c equation.

2+5≠ 10 inequality.