b+28224:144=1175 1000-4410:c=874 700•(83400:m)=420.000

Question

b+28224:144=1175




1000-4410:c=874





700•(83400:m)=420.000

Answer 1

B=1175-(28224:144)
=1175-196=979
c=4410:(1000-874)