545:5= 520:5= 921:3 = 915:3= ( 318+153)*2= (752-598)*5= а:1= 1*в=

Question

545:5= 520:5= 921:3 = 915:3= ( 318+153)*2= (752-598)*5= а:1= 1*в=

Answer 1

545:5=109
520:5=104
921:3=307
915:3=305
( 318+153)*2=942(752-598)*5=  770

Answer 2

545:5=109
520:5=104
921:3=307
915:3=305
(318+153)*2=942
(752-598)*5=770