Using "?", ask a "1+1" to computer.
It answered "2" with ENTER key. Then, how is "1+2"?
How many bowling pins are there in total?
10 pins.
What will happen if it increases by 1 column?
Using the up/left/right cursor keys, recycles a program!
Type "+5" by addition, and press ENTER key.
How is the result when adding 1 to 10 like this?
Adding from 1 to 10 at this pace, how much is the answer?
What if is adding from 1 to 100, it seems like tough!?
So, the repeating command "FOR".
Prepare the variable "A", and let's get added more and more.
Try it!
1. What is the result by adding from 1 to 12?
2. What is the result by adding from 1 to 20?
3. What is the result by adding from 1 to 200?
4. What is the result by adding from 1 to 300?
5. What is the limit of number that can calculate properly?