Răspuns :
2 413 × 1 001 - 2 413 = 2 413 × ( 1 001 - 1 ) = 2 413 × 1 000 = 2 413 000
2 029 × 599 + 2 029 = 2 029 × ( 599 + 1 ) = 2 029 × 600 = 1 217 400
2 413 × 1 001 - 2 413 = 2 413 × ( 1 001 - 1 ) = 2 413 × 1 000 = 2 413 000
2 029 × 599 + 2 029 = 2 029 × ( 599 + 1 ) = 2 029 × 600 = 1 217 400