The number of white floor tiles in the fifth picture is 4*5+2=22.
(402-2)/4= 100, the first number 100.
The rule of this problem is: which number, then the number of white floor tiles multiplied by 4, plus 2.
First, fill in the blanks.
1 and+16 are pronounced as (),-as ().
2. All negative numbers are on the side of 0 (), that is, al