Răspuns :
81873:9=9097
81873-9=81864
81864-9097=72767
c)-raspuns corect
81873-9=81864
81864-9097=72767
c)-raspuns corect
[tex]81873 \div 9 = 9097 \\ 81873 - 9 = 81864 \\ 81864 - 9097 = 72767 \\ raspuns = c)72767[/tex]