198.
The sum of 198 and 253 is 451.
Let 'S' represent the sum. Then the equation isS = 198 + 65
Assuming you meant 6 x 198... Do a mental sum for 6 x 200 (1200) then subtract 6 x 2 (12) to give you 1188.
1062
The
198+65= ?
45+54=99 99*2=198 198 is the answer.
6
198.
0.0303
6 divided by 198 is 1/33 or 0.0303030303