Упражнения. I. Произнесите и напишите по-английски следующие цифры:

I. Произнесите и напишите по-английски следующие цифры:

28; 359; 6,924; 73,861; 846,735; 3,785,502; 92,586,245; 697,573,121; ; 0.3; 0.001; ; 2.5; ; 0.08; ; 6.78; 25.745; 6²; 45³; ; ; ; ; X′; Z″;

II. Произнесите и запишите цифрами следующие числительные и даты:

a) thirty-three; ninety-seven; one hundred and seventy-four; eight hundred and one; nine hundred and thirteen; fifty-two thousand three hundred and forty-nine; seven hundred and ten thousand six hundred and twenty-three; one million seven hundred and fifty four thousand three hundred and twenty one; three thousand four hundred and two;

b) point nought two; a half; two thirds; five eighths; one point eight two six; three and three quarters; eight and seven ninths; thirty-five point nought seven three; point six;

c) five squared; nine cubed; six to the power of four; seventy to the power of five;

d) the square root of ten; the cube root of ninety-one; the second root of sixteen;

e) January the first, eighteen fifty-six; October the twenty-first, eighteen thirty-three; May the ninth, nineteen forty-five; the tenth of March, eighteen hundred;

III. Назовите указанные действия и запишите результат:

1) 12×8= 2) 144÷12= 3) 0.5×6.23= 4) ⅞ ­ ⅝= 5) ⅔+¼×5²=

6) 28×3= 7) 3,546÷2= 8) 2.05+9.29= 9) 3/7 – 2/5= 10) 3³×7² - 5²=

11) 56+√16= 12) ³√9÷2= 13) 87.09+ 74.35= 14) 2/9×⅓= 15) (6²-2³)×7=