珠算四级练习题

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