1．整数

　　123  one hundred and twenty-three

　　1,500  fifteen hundred; one thousand five hundred

　　3,405  three thousand four hundred and five

　　45,000  forty-five thousand

　　56,789  fifty-six thousand seven hundred and eighty—nine

　　600,000  six hundred thousand

　　6,124,012  six million one hundred twenty-four thousand and twelve

　　700,000,000  seven hundred million

　　1,070,000,000  one billion and seventy million

　　2．小数

　　6.268  six point two six eight

　　3.04  three point nought four; three point 0 four

　　45.008  forty-five point nought nought eight

　　0.23  point two three

　　3．分数

　　1/2  one-half, a half

　　1/3  one-third

　　3/4  three-fourths

　　5/7 five-sevens

　　1/10  one-tenth; a tenth

　　2%  two per cent

　　4 {2/3}  four and two third