Пжл. пишите на англ. языке помогите срочно))))

1. fifty + thirty = eighty 2. one hundred + two hundred= three hundred 3. five hundred + four hundred = nine hundred 4. Four hundred + four hundred = eight hundred 5. One hundred + nine hundred = one thousand 6. Оne hundred and ninety - forty-five = one hundred and forty five 7.three hundred seventy - one hundred thirty five = one hundred thirty five 8. eight hundred seventy-five - one hundred sixty-five = seven hundred and ten 10. nine hundred and ninety-nine - three hundred seventy-three = six hundred twenty-six 11. eight hundred thirty-five - two hundred and five = five hundred and fifty 12. seven hundred seventeen + five hundred seventy-one = one thousand two hundred eighty-eight