6 Complétez les nombres suivants par les chiffres ou mots manquants.

a. 6,(...) = six thousand, three hundred and fifteen. b. 8,459,000 = eight million, (...) and fifty-nine thousand.
c. 13,(...) = thirteen million, six hundred and ninety-seven thousand.
d. 72.5% = (...) point five per cent.​