Solve.

1. The difference of 436 and 278.
2. The sum of 4,876 and 2, 397.
3. The product of 999 and 5.
4. What is the total of 843 and 2,040 and 11,236 ?
5. What is the total amount of Php. 846, Php. 7,123 and
Php. 89.243 ?
6. If 824 is taken away from 10,000, how much will remain?
7. What will be the product of 769 and 33?
8. A handbag costs 5 times as much as a pair of shoes, if
the pair of shoes cost Php. 234, how much is the handbag?
9. Lisa bought school supplies in CSI. She spent P218.00 for her notebooks, P36.00 for pens, P42.00 for plastic cover and P82.00 for other items. How much will be left of her money?
10. There are 18,767 trees in Mt Fuji of Japan. There are 38,
239 trees in Mt. Apo of the Philippines. How many trees are there in both mountains?​