六年级口算练习题(一) 1.2121= 2.3243= 3.12 32= 4.413= 5.5421= 6.984= 7.4554= 8.5 65= 9.3232= 10.4131= 11.1322= 12.26513= 13.6552= 14.833= 15.3621= 16.2152= 17.5 6= 18.655= 19.9518= 20.7656= 21.2621= 22.762= 23.5321= 24.7121= 25.2432= 26.8354= 27.8584= 28.5932= 29.1188= 30.4131= 31.5315= 32.2143= 33.4332= 34.1475= 35.175= 36.984= 37.31.95= 38.8743= 39.3223= 40.3127= 41.543= 42.54107= 43.418= 44.413= 45.6 72= 46.0 65= 47.6.3 0.07= 48.26 1312= 49.3838= 50.125 8= 1.6 71= 2.10775= 3.3232= 4.766= 5.5221= 6.984= 7.0.5 41= 8.45142115= 9.10032= 10.88322= 11.2121= 12.4 43= 13.1232= 14.254= 15.1085= 16.314= 17.4554= 18.151760= 19.58123629= 20.1231= 21.438= 22.22311= 23.1075= 24.7632= 25.2132= 26.5332= 27.45512= 28.065= 29.60.5= 30.8.4 4.2= 31.5112= 32.42174= 33.212= 34.7532= 35.5 43= 36.1851= 37.1243= 38.135= 39.7232= 40.28314= 41.0 61= 42.3221= 43.5421= 44.6587= 45.24 5= 46.9898= 47.9263= 48.6532= 49.1 32= 50. 943=