Peter has 2.437 marbles and his brother give him 1.331 more marbles. How many marbles does he has in total?
2.437 + 1.331 = 3.768
There are 2.000 cats in animal rescue center. Some cat lovers wants to take 325 cats from there. How many cats are left in the animal rescue center?
2.000 - 325 = 1.675
Sally has 2.367 candy bars in her bag. She gives 1.367 of her candy bars to her friends. How many candy bars does she has now?
2.367-1.367 = 1.000