六年级数学计算能手比赛(卷面分:1分)(时间:70分钟) 班级 姓名 分数 32159210× = 1- - = 3+ = ÷100%= 5+ = 5337135二、解方程(6题,每题3分,18%) X - X = 14 一、口算部分:(80题,每题0.2分,16 %) 11180.1-0.01= - = 0.24×5= ÷ = 5.8×9+5.8= 262771432176 ÷10= × = ÷ = 7.2÷0.08= × = 8298345135 + X =35141720 7 - = 2 X 233.14×25= 3.14×36= 3.14×9= 3.14×5 = 28.26÷3.14= 3.14×8= 80×516 = 133 ÷4= 8 ÷4 = 34 ×49 = 38 + 18 = 17 ÷914 = 20×38 = 1÷ 23 = 5512 ÷ 9 = 12 +15 = 0.82 = 120÷3÷20= 27 +35 = 1+45%= 2.5×7×4= 25 ×0×58 = 16 2 = 0 2 = 56 × 53 = 37 × 123 = 7 ÷ 8= 45 ÷3= 9÷ 133 = 25×5 = 813 ÷4= 12×34 = 314 × 43 = 2÷ 23 = 56 × 5393 = 10 ÷ 10 = 12 × 593108 = 10 - 10 = 20× 13 = 3.14×12= 3.14×6 = 715 ×314 = 25 ×56 = 17 ÷8= 3.5÷0.07= 1-30%= 25 ÷ 415 = 12 +25 = 18- 15 = 338 ÷ 4 = 23 ×12 = 8818 ÷ 9 = 152= 38 +58 -58 +38 = 24×(112 +3 )= 0.1+0.41= 35 ×56 = 112= 6×58 +58 ×2= 548 + 5 = 6- 45 = 28×16 = 110 +13 = 516 ÷ 12 = 15÷37 = 13 X+5 =12 X 35 X +25 = 5 三、用>排列下面各个数。(5%) 7.8 7.81 7.83% 7 56 ( )> ( )> ( )> ( 四、递等式计算。(12题,每题3分,36%) 4 ÷ 3 + 4 ÷3 (1-1-172724) ÷ 18 X - 58 X = 13 ×45 7 38 )> ( ) (1÷ 14 + 14 ÷1)×8 12÷(1+ - ) 13562211×4÷×4 1×÷551002000×1 10五、能简便的要简便计算:(12题,每题2分, 24%) 53155775×+× (+)×48 3 -- 34-34÷3+35 25×(34+15)÷1910 13÷1522-4×5 613÷[711×(1-37)]35+14÷(23-32×13) 5 -31022×21-7 8448 34×25+34×0.6 28×(14+17-314) 2534×4 1216 7871125×11+25÷3 350 ×51 39×27+227×4)÷7 1212 725×101-725 90×491 71512-(4-12) ( 本文来源:https://www.wddqw.com/doc/7704b6f2aef8941ea76e0508.html