Page 58 - Math Skill - 1
P. 58
56 Maths
Adding Three Numbers
To add three numbers, first add two numbers. Add the result, so
obtained, to the third number.
2
2 + 4 + 3 6
or + 4
+ 3 + 3
6 + 3 = 9
9
Add the following.
1 + 2 + 3 4 + 2 + 2
+ = + =
1 + 2 + 4 5 + 3 + 1
+ = + =
Add the following.
1 2 7
+ 5 + 4 + 0
+ 0 + 3 + 1
3 2 1
+ 3 + 2 + 1
+ 1 + 1 + 2
