13.8 × 16.7 × 21.4 - 2931.844 = ?
1800
1900
2000
2100
None of these
13.8 × 16.7 × 21.4 - 2931.844
= 13.8 × 16.7 × 21.4 - 2931.844
= 4931.844 - 2931.844
= 2000