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\ 14-Nov-2025 Bharat Arora Proof-7 Reader’s Sign _______________________ Date __________
2. Add by regrouping tens.
a. H T O b. H T O c. H T O d. H T O
4 2 7 3 5 5 6 2
+ 8 5 + 6 2 + 5 4 + 7 7
e. H T O f. H T O g. H T O h. H T O
5 3 4 7 8 6 6 1
+ 8 3 + 9 1 + 8 2 + 9 8
3. Add the following by regrouping tens and ones.
a. H T O b. H T O c. H T O d. H T O
7 3 2 9 6 6 8 8
+ 4 8 + 9 2 + 6 6 + 9 9
e. H T O f. H T O g. H T O h. H T O
6 9 7 7 5 2 5 2
+ 8 4 + 5 8 + 8 9 + 7 8
45
Addition
