Addition (Chapter 2.1)
Activities
Let's think, how to calculate 30+ 24?
3 |
0 |
|
+ |
2 |
4 |
|
5
|
4
|
Add the following numbers (Put the result in the blank space)
(1)
4 5
+ 2 3
8
6
(2)
3 2
+ 1 7
9
4
(3)
1 4
+ 5 1
5
6
(4)
3 0
+ 3 9
9
6




