人教版六年级上册数学计算题竞赛题(共6页).doc

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1、精选优质文档-倾情为你奉上六年级第上期计算能力竞赛姓名：_班级：_分数：_一、直接得数（每题1分，共25分）= 3.56= 2= = = = 0.2= 0.3= 4= = = 151= = 0= 24= = 1= = = 9=12= 0.4 3.14= .92 = 2.53.4= 28= = 0= = 4= = 5= = = 1= = = = = 10= 12= 14= = = 0.9= = 15= = ()4= 1.25168= ()= = = = 15 8 = = 4 = (0.5)(0.5)= （）24= 24.060.4= ()30= 25= 6= 2.825122.5= 12.532

2、2.5= 5= 45101= 6= 27018= 1.250.250.75= 718()= 5.28(0.280.2) ）1271.4 2.80.8 0.770.33 1.2580.6 1.258 100.9 8.20.540.46 = 120.2 2768=910540= 1840=91070= 780.98=38=100.1=0.812.5= 8.10.03= 1.50.5= 100.5 0.510 41021071.472.80.8 0.770.33 100.9 8.20.540.46 26.2626= 4.576.3= 7.9117.9= 3.1432= 33= 10.130= 20.

3、22= = 1.840.5= 1.51.50.2= 578216 85.23.25 3.2 81 22 0.9990.99 = 1812 82.53.25 7 3005-899= 9.898 0.12598 = = 5= = 22= = = = 12= = 0.7公顷=（ ）平方米 4700毫升=（ ）立方分米 2吨50千克=（ ）吨 1.2小时=（ ）时（ ）分 13(2)= 24.060.4= = ()30= 25= 6= 2.825122.5= 12.5322.5= 5= 45101= 6= 27018= 1.250.250.75=二、脱式计算，能简算的要简算。（每题4分，共40分）12

4、58 ()24 () 3 3 7 8.92 6.1 0.36101 20 (5.6 + 4.8)1.3 3.2(2.15 + 1.956.5) ( + ) + 36( + ) 1 6（0.634） 13.833.5 （3654）9 240.875231 39 （） 36（）（31.4） 1 三、解方程（每题5分，共35分）10x= 33x = x=18 x =4 4x3 9 = 29 x + x = 4x + = （130%）45.5 40% 41 0.545 10.9 8 10 1 1 四、脱式计算1(+) 3（1） 7（+） 25() + ()(+) 1(+)3.5(1)4 +(+) 12(1) (1) (1)4专心-专注-专业