How many more than 38 makes 40?

45 - 24 equals

Pearl has 15 apples,if she gives 7 apples to Sarah,how many apples will she have left?

86 minus 63 equals ------

There are 87 mangoes on a tree,if 32 mangoes are ripe,how many mangoes are unripe?

55 plus 13 equals ------

There are 37 chickens in a coop,if 12 go out,how many chickens are left in the coop?

9 plus 9 equals ------

What is 78 take away 14?