8984:8= 9386:2= 907*9-852:3= 840*6-795:3= 8*(739+564)= 9*(1010-235)=
8984 / 8 = 1123, 9386 / 2 = 4693, 907 × 9 − 852 / 3 = 7879, 840 × 6 − 795 / 3 = 4775,8 × (739 + 564) = 10424, 9 × (1010 − 235) = 6975