2014下学期珠算竞赛试题
(限时30分钟,乘除算小数题要求保留两位小数,四舍五入)
姓名:班级:总分:
一、加减法:(5X12=60分)
A BCDE376,1796,2481,6137,679479,616 698936456642118 1,784597,0631,8795,517-8,072 24957921810,694-72,711 33,9521,14368,445535523 4624985077,618-3,047 5,8572,8041,03986350,298 264826,28206,642950,1028,283 70,915424475821-708 2837,11793,77687,304934,945 1,0883182,024839426 41695,0128039,522-5,699 3,0026,5053,057976,124560 609,705774135,9923,8043,051 5,31430,596889340643二、乘除法:(4x10=40分)
1 19×2,047610,122÷14
2 2,032×83730,135÷735
3 96×8,103841,164÷82
4 4.07×1.95997,308÷306
5 319×6,04610449.16÷591