First day of commencement of 2016.7.20

Today, the course starts, the teacher tells the next 4 months study outline. Time said not long said short not short, then the future time, should be serious efforts, bold and careful, the road must step by step, go strong!

Today's learned conversion:

Binary is a kind of system widely used in computing. Binary data is a number represented by 0 and 12 digits. Its base is 2, the rounding rule is "every two in one," the borrow rule is "borrow one when two". Decimal integer to binary number: "Divided by 2 for the remainder, in reverse order" (except for the second method). Binary-to-decimal (a*2 0-square-+b*2 1-+c*2-2-square + ... +m*2 (n-1).

First day of commencement of 2016.7.20