Cooper has 10 thousand apples, he lefts 1234 apples and how many apples does he has after he left 1234 apples ?

Jane has 11 candies, he gives Jame 10 candies and how many candies after he left ?

2 x 5 x 6 : 6 =

What is 10 minus 11 ?

1 + 2 + 1 + 5 + 6 + 7 + 8 + 4 + 3 + 5 + 5=?

Jack has 10,000,000 trees at his balcony, Many hunters go to cut down 100,000 trees. Then he plants more 100,000,000. And then how many trees at his balcony ?

Jack has 8,000,000 solar panels on the roof of his house . Then he buys more 2,000,000 solar panels. After he buys, he buy more 1,000,000 wind turbines on balcony of his house. And how many solar panels and wind turbines does he has.

Alex has 200,000,000 bedrooms in his house. He builds more 8,000,000,000 bedrooms. But he thinks again, he will builds only 5,000,000,000 not 8,000,000,000. And how many bedrooms in his house ?

Ben has 100,000,000,000 tablets. He gives 100 to Alex, he gives 100,000 to Nolan and he gives 500,000 to Patrick.

And how many tablets does he has ?

Adam has 1 dam , the length of that dam is 100,000 square kilometers, its total cost 100,000,000 dollars. Then he builds more 10 dams same cost. How many cost does he have 

John has 0 pencil, he buys more 8 million pencils and then he has lefts 1 million pencils and then he buys more 200 millions pencils. How many pencils does he have.

There are 3 notebooks on the table, Then a man is giving more 8,000,000,000, after a man gives, next a woman giving more 3,000,000,000, then a new man is giving more 1,000,000,000. Finally, how many notebooks are there ?

Tom has 2,000,000 houses, he builds more 1,000,000 and he calls his friend help him builds. Then his friend has build 8,000,000,000 houses. How many houses does Tom has ?