I need help to get Virtual Fighter & Racing 2 work

I really need help get these two games to work, Im very very new to mame and I want to play these two games

here Virtrual fighter error message

vf          : 315-5724.bin (8192 bytes) - NOT FOUND - NO GOOD DUMP KNOWN

vf          : epr-14869b.25 (65536 bytes) - INCORRECT CHECKSUM:

EXPECTED: CRC(2d093304) SHA1(af0fe245eb9fa3c3c60e4b685f1e779f83d894f9)

   FOUND: CRC(b410f22b)

and here Virtrual Racing error message

vr          : epr-14869b.25 (65536 bytes) - INCORRECT CHECKSUM:

EXPECTED: CRC(2d093304) SHA1(af0fe245eb9fa3c3c60e4b685f1e779f83d894f9)

   FOUND: CRC(b410f22b)

vr          : epr-15112.17 (131072 bytes) - NOT FOUND (m1comm)

vr          : epr-15624.17 (131072 bytes) - NOT FOUND (m1comm)