930: 3+115: 5= 124*3-105: 3= 417*2-216*3=

Question

930: 3+115: 5= 124*3-105: 3= 417*2-216*3=

Answer 1

310+23=333

372-35=337

834-648=186

Answer 2

310+23=333
372-35=337
834-648=186