人教版六年级上册数学计算题专项练习竞赛题
- 格式:doc
- 大小:53.50 KB
- 文档页数:2
六年级第一学期计算能力竞赛(20分钟)
姓名:___________班级:____________分数:____________
一、直接得数(每题1分,共25分)
112 +14 = 3.5+612 = 2―67 = 45 ―815 = 14 ―15 =
12 ―25 = 0.2―16 = 0.3+13 = 34 ×4= 56 ×815 =
316 ×49 = 15×123 = 724 ×34 = 0÷35 = 24÷34 =
25 ÷12 = 518 ÷123 = 89 ÷38 = 58 ÷23 = 9+29 =
12∏= 0.4 ×3.14= 0.92 = 2.5×3.4= 28÷23 =
二、脱式计算,能简算的要简算。(每题4分,共40分)
14 ×125×1125 ×8 (12 +13 +16 )×24
37 ×(45 -23 )÷315 3 18 ÷57 +3 18 ÷27
7 56 +8.9+2 16 +6.1 0.36×101
20 - (5.6 + 4.8)÷1.3 3.2×(2.15 + 1.95÷6.5)
(54 + 41)÷37 + 109 36×(41 + 61-31)
三、解方程(每题5分,共35分)
10×x=258 33÷x =2011
x×53=18×41 x ×31×53=4
4x—3 ×9 = 29 21x + 61x = 4
43x + 41 = 83