READ THE NUMBERS
FIRST WATCH THE READ NUMBERS VIDEOS AND THAN FOLLOW THE OTHER LESSONS.
SUBTRACT THE NUMBERS
Operations on Numbers : Addition and Subtraction
Addition
We have learnt how to add numbers having up to five digits. We can add numbers having more than five digits using the same method. Study the following examples.
Ex. 1. Add
658003 + 804017
TL
|
L
|
TTH
|
TH
|
H
|
T
|
U
|
|
+
|
6
8
|
5
0
|
8
4
|
0
0
|
0
1
|
3
7
|
|
1
|
1
|
1
|
|||||
1
|
4
|
6
|
2
|
0
|
2
|
0
|
Ex. 2. Add
890067 + 9989744
1
|
1
|
1
|
1
|
1
|
||||
C
|
TL
|
L
|
TH
|
TH
|
H
|
T
|
U
|
|
8
|
9
|
0
|
0
|
6
|
7
|
|||
+
|
9
|
9
|
8
|
9
|
7
|
4
|
4
|
|
1
|
0
|
8
|
7
|
9
|
8
|
1
|
1
|
Make a habit of keeping the carried over number in your mind rather than writing it down.
