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五年级口算竞赛班级 姓名 得分一、直接写出得数。(100道)= 2= = = 1= = 2= = = 1= = = = 1= = = = = = = = = = 7= = = 1= 0.150.6= 740= 2= = = 1.22.4= = 0.648= 0.750.25= 100.06= = 12.580= = 0.53= = 5 = + + 1+ + + + + 1 + + 6 5 0.1258 6.2513 2856 5- = 1-= 50.001= 2.54= += -= + += = = 1= = = = = 2= = 1.22.4= = 0.648= 0.750.25= 100.06= = 12.580= 2.40.03= 0.5 7.52.5 0.3913= = 0.53= = 5 = = =二、简便计算(40道) 2 () 2 () () () + + + 7.88.752.21.25 7.81.177.80.17 7 () 60.62(9.212.62) 6.83.2 () 5 () 6 3 - - - 10 -