1.  Barbarabought two dolls for $ 59 . She had $15 in her purse. How many dollars are left in her purse?   2. Diane  has two dolls. The first doll is 69 cm tall and the second is 41 cm. What is the difference in their heights (in cm)?   3. Adamwent to play in the garden with 85 marbles. He returned home with 36 marbles. How many marbles did he lose?   4. Paul arranges 91  blocks in a tall stack. Accidentally, he drops49 blocks. How many blocks are still there in the stack?   5. Each day  807 cabs are made in a toy factory. Of these, 98 are defective. How many toy vehicles are not defective?