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ADDINg THrEE 2-DIgIT NuMBErS

Example. A batsman scored 22 runs in the first match, 12 runs in
the second match and 25 runs in the third match. How many runs
did he score in the three matches?

Solution. We have to find 22 + 12 + 25.

Write the numbers one below the other according to the place value. Then add.

Step 1. Add the ones. Step 2. Add the tens.

T O T O

2 2 2 2

1 2 1 2

+ 2 5 + 2 5

9 5 9

The batsman scored 59 runs.

Some more examples:

a. T O b. T O c. T O d. T O

4 2 1 5 3 2 2 4

1 3 2 1 4 1 1 0

+ 2 1 + 3 2 + 1 6 + 5 3

7 6 6 8 8 9 8 7

Exercise 2C

1. Find the sum.

a. T O b. T O c. T O d. T O

1 1 6 7 2 2 1 5

1 4 2 0 2 0 5 1

+ 3 2 + 1 2 + 2 6 + 1 2

34 34 Mathematics 2
Mathematics 2