Как написать на буквами цыфры: 21,32,43,54,65,76,87,98,100.

 21 – Twenty One,
 32 – ThirtyTwo, 
43 — Forty  Three, 
54 — Fifty Four,
 65 — Sixty Five,
 76 – Seventy Six,
 87 — Eighty Seven, 
98 — Ninety Eight,
100 – Hundred.

21- twenty - one
32 – thirty-two
43 – forty-three
54 – fifty-four
65 – sixty-five
76 –seventy-six
87- eighty-seven
98 – ninety-eight
100 one hundred