1. NUMBER SYSTEM Decimal System Binary System

2. We use two digits in this system (0,1) just like the existing system of computers.. And write the number in the form of bilateral (10011) Example\ =1 + 0 +0 +8 +16 = 25

3. Example (1001101)2 1x2 0 +0x2 1 +0x2 2 +1x2 3 +1x2 4 +0x2 5 +1x2 6 =(89) 10

4. Binary System (10011) = 1 0011 124816 = 25

5. Another solution Find (1001101)2 1248163264128 1001101 Whole numbers above the figure 1 1+8+16+64=89= (89) 10

6. Decimal System We use this system ten numbers (0123456789) Example\

7. Converting from Decimal System to Binary System Example \ ? 1 0 1 1

8. Example\ find 451 220 111 51 20 11 0 (101101)2

9. Converting from Decimal System to Binary System Binary System Decimal System 00 11 102 113 1004 1015

10. Bonus How to write the number 1235.58 the Image (1235.58) 10

11. Example (001111) (100001) (1230) 10 (125) 10 (19) 10

12. Example Select the number system you are working on each of the following \ 1- water meter 2- watch 3- computer