Perform the indicated operation. then estimate to see whether the proposed results is reasonable. 11.58 + 11.9 + 9.2 32.68 22.68 33.68 31.68 preform the indicated operation. then estimate to see whether the proposed result is reasonable. 93.8 - 6.48 87.32 97.44 87.42 94.34 preform the indicated operation. then choose the best answer. 27.7 x 1.9 5.363 52.63 53.62 5.263 choose the best estimate. 64.1 ÷ 97 641 6.41 0.641 6410 use estimation to determine whether the result is reasonable or not. 108.93 x 32.6 result: 355.112 is it reasonable or not?