Hundreds, tens and ones

Every digit has a place: hundreds, tens and ones. Find the missing digit.

1. Nia thinks: 132 = 1 hundreds, □ tens and 2 ones
2. Jon asks: 184 = 1 hundreds, 8 tens and □ ones
3. Gus says: 187 = □ hundreds, 8 tens and 7 ones
4. Ana says: 147 = 1 hundreds, 4 tens and □ ones
5. Chen wonders: 196 = □ hundreds, 9 tens and 6 ones
6. Dara thinks: 277 = 2 hundreds, □ tens and 7 ones
7. Gus asks: 161 = 1 hundreds, 6 tens and □ ones
8. Nia wonders: 327 = 3 hundreds, □ tens and 7 ones
9. Dara asks: 193 = 1 hundreds, 9 tens and □ ones
10. Ana asks: 627 = □ hundreds, 2 tens and 7 ones
11. Pia asks: 327 = □ hundreds, 2 tens and 7 ones
12. Gus says: 207 = 2 hundreds, □ tens and 7 ones
13. Nia wonders: 445 = □ hundreds, 4 tens and 5 ones
14. Chen wonders: 945 = □ hundreds, 4 tens and 5 ones
15. Gus wonders: 162 = □ hundreds, 6 tens and 2 ones
16. Pia wonders: 440 = 4 hundreds, □ tens and 0 ones
17. Kai thinks: 297 = 2 hundreds, 9 tens and □ ones
18. Fay says: 361 = 3 hundreds, 6 tens and □ ones
19. Nia says: 460 = 4 hundreds, □ tens and 0 ones
20. Dara asks: 560 = □ hundreds, 6 tens and 0 ones