数学口算练习800题(共9页).docx

精选优质文档-倾情为你奉上8.914.11 8.958.15 7.434.43 8.74.99 6.767.85 1.12.83 3.356.08 6.981.65 9.713.65 7.314.24 2.672.51 9.819.26 7.974.76 9.998.35 3.93.49 63.93 5.865.36 9.612.16 6.243.37 1.621.47 5.326.17 5.294.85 7.846.77 5.411.26 7.831.39 8.42.36 9.496.44 8.564.49 6.435.24 5.274.59 8.492.82 4.873.45 2.861.29 9.858.21 4.049.53 6.626.33 6.483.47 2.595.