32406-2235:5= 32406-447= 31959

2235;5= 447

32406-447=31959

42588 ;7-205x 6+960;3=

42588;7=6084

205×6=1230

960:3=320

6084-1230=4854

4854+320=5174

2539+724×7= 7607

724 x7=5068

2539+5068=7607

4078 x7-204:6+777:3=28771

4078×7=28546

204:6=34

777:3= 259

28546- 34=28512

28512+259=28771