Решение:
Вычислим и запишем ответы:
- a) fifteen + twenty
fifteen + twenty = 15 + 20 = 35 - b) one hundred - fifty eight
one hundred - fifty eight = 100 - 58 = 42 - c) seventy four + twelve
seventy four + twelve = 74 + 12 = 86 - d) one thousand - two hundred and ten
one thousand - two hundred and ten = 1000 - 210 = 790
Ответ: a) 35; b) 42; c) 86; d) 790.