The calculations are as follows:
907*9 - 852/3 = 8163 - 284 = 7879
840*6 - 795/3 = 5040 - 265 = 4775
8(739+564) = 8 1303 = 10424
9(1010-235) = 9 775 = 6975
The calculations are as follows:
907*9 - 852/3 = 8163 - 284 = 7879
840*6 - 795/3 = 5040 - 265 = 4775
8(739+564) = 8 1303 = 10424
9(1010-235) = 9 775 = 6975