addition & subtraction

123456
Across
  1. 5. There are 8945 books in my school library.On the students request 2865 books were bought.Total number of books in my schol library now is
  2. 6. You are taking maths test.You are running out of time.How can you quickly answer 65789-10000
Down
  1. 1. 10000 more than 56385
  2. 2. 4876+3894
  3. 3. 93256-62198
  4. 4. My father bought a TV set for Rs 25000,a refrigerator for Rs 19750 .Total cost my father paid is