У вас в примерах неправильно написаны ответы :)
а) 849 - 839 = 10
Eight hundred and forty-nine minus eight hundred and thirty-nine is ten.
849 - 238 = 611
Eight hundred and forty-nine minus two hundred and thirty-eight is six hundred eleven
б) 552-550=2
Five hundred and fifty-two minus five hundred and fifty is two.
в) 700-3=697
Seven hundred minus three is six hundred and ninety seven.
г) 735-326=409
Seven hundred and thirty-five minus three hundred and twenty-six is four hundred and nine.
д) 946-847=99
Nine hundred and forty-six minus eight hundred and forty-seven is ninety-nine.
У вас в примерах неправильно написаны ответы :)
а) 849 - 839 = 10
Eight hundred and forty-nine minus eight hundred and thirty-nine is ten.
849 - 238 = 611
Eight hundred and forty-nine minus two hundred and thirty-eight is six hundred eleven
б) 552-550=2
Five hundred and fifty-two minus five hundred and fifty is two.
в) 700-3=697
Seven hundred minus three is six hundred and ninety seven.
г) 735-326=409
Seven hundred and thirty-five minus three hundred and twenty-six is four hundred and nine.
д) 946-847=99
Nine hundred and forty-six minus eight hundred and forty-seven is ninety-nine.