[(1456+4579)-2859:3]×10=
[6035-2859:3]×10=
[6035-953]×10=
5082×10=
50820
[(975:5)+(421111-421086)]:(27590-27580)=
[195+(421111-421086)]:(27590-27580)=
[195+25]:(27590-27580)=
220:(27590-27580)=
220:10=
22
70000-(57700:100+32×41:4:8+1382):1000 =
70000-(577+32×41:4:8+1382):1000=
70000-(577+1312:4:8+1382):1000=
70000-(577+328:8+1382):1000=
70000-(577+41+1382):1000=
70000-(618+1382):1000=
70000-2000:1000=
70000-2=
69998
820034-[(328342-263127)×11]+7059×48=
820034-[65215×11]+7059×48=
820034-717365+7059×48=
820034-717365+338832=
102669+338832=
441501