Arithmetic 2 's mental journey

Output options: 1. Whether it is necessary to multiplication 2.~~ 1, choose whether or not, the procedure in the judgment, call the program is different, with the addition and subtraction is the same, if you do not need multiplication law to write a paragraph does not produce the code 2, the brackets and multiplication method of the same, you can transfer 1 of the paragraph did not produce the formula Code 3, control the value by the maximum value range 4, if you choose no negative numbers, more than one code snippet, compare the size of two random numbers, so that the large number in front

Teacher Request: 1, the topic avoids the procedure 2, whether has the multiplication method, the parentheses, the value range, the addition and subtraction has the negative number, the remainder, the fraction, the small tree, the printing each line interval may adjust

Arithmetic 2 's mental journey