Question

658:7=... 836:4=... 9235+4*(536:8)=... (2010-1065):7*6=... 40077*7-199099=... 9020*6+53901=...

Answer 1

658:7=94
836:4=209
9235+4*(536:8)=9235+4*67=9235+268=9503
(2010-1065):7*6=945:7*6=135*6=810
40077*7-199099=280539-199099=81440
9020*6+53901=54120+53901=108021

Answer 2

1)658:7=94
2) 836:4=209
3)9235+4×(536:8)=9503
1) 536:8=67
2) 4×67=268
3) 9235+268=9503
4)(2010-1065):7×6=810
1) 2010-1065=945
2) 945:7=135
3) 135×6=810
5) 40077×7-199 099=
1)40077×7=280539
2)280539-199099=81440
6) 9020×6+53901=
1) 9020×6=54120
2) 54120+53901=108021