25X125X7X8X4=
100000
70000
700000
7000000
4X87➗4=
43➗20X20➗43=
4X(9➗6)=
10➗(5➗2)=
6000➗125➗8=
125x56=
125X(8+10)=
(40-4)X25=
43X47+43X53=
66X25-15X66=