40*(5+4)=(60+12):6=(65-40):6=(72+28):10=(70+14):7=(64+16):8=

Question

40*(5+4)=
(60+12):6=
(65-40):6=
(72+28):10=
(70+14):7=
(64+16):8=

Answer 1

1- 360
2- 12
3- ?
4- 10
5- 12
6- 10