perform the indicated operation write the following decimal in column first 1)23.46+0.35+12.238 2)12.564+15.68+18.725 3)40.0004+0.58+23.88 4)25.140+0.5006+0.056 5)10.1004+10.601+13.002 6)23.008-20.20 7)56.0007-25.678 8)60.0057-37.68 9)102.01-99.6523 10)100-99.975