班级 姓名 得分 茅桥小学六年级数学“计算小能手”竞赛试卷一、直接写得数(每题 1分,共 28分) = 3.56 = 2 = = 112 14 12 67 45 815 = = 0.2 = 0.3 = 14 15 12 25 16 134= = = 151 = 34 56 815 316 49 23 = 0 = 24 = = 724 34 35 34 25 121 = = = 9 =518 23 89 38 58 23 2912 = 0.4 3.14= 0.92 = 2.53.4= 28 =23二、脱式计算,能简算的要简算。 (每题 4分,共 40分)125 8 ( )24 14 1125 12 13 16( ) 3 3 37 45 23 315 18 57 18 2720 (5.6 + 4.8)1.3 3.2(2.15 + 1.956.5) 班级 姓名 得分 ( + ) + 36( + ) 54137109 41637 +8.9+2 +6.1 0.36101 1723-23756 16+ 9987 424256572136 599+5 20001258)9241(三、解方程(每题 3分,共 18分)10x = 33x = 258 201x =18 x =4 5341 3154x3 9 = 29 x + x = 4216