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Number System
Learning Outcomes
Number System Decimal to Binary Conversion
Binary to Decimal Conversion Operations on Binary Numbers
Critical thinking
Productivity & Accountability
Solve the following sums: Also note the time you took to solve each of them.
1. 345678 – 789 = (Time taken to solve: )
2. 567 x 55 = (Time taken to solve: )
3. 100 x 9 + 890 – 67 = (Time taken to solve: )
4. 22/11 + 20 – 4 x 2 = (Time taken to solve: )
Do you know how computer solves these sums and how quickly it does it? Let's find out in this
chapter.
Number System 7

