珠算四级练习题

全国珠算技术等级普通级6-4级

(限时20分钟,乘除算小数题要求保留两位小数,以下四舍五入)

姓名:

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376,1796,2481,6137,679479,6167,982 698936456642118123 1,784597,0631,8795,517-8,072-1,024 24957921810,694-72,711464,518 33,9521,14368,445535523165 4624985077,618-3,047-2,744 5,8572,8041,03986350,298919,863 264826，28206,642950,1028,283735 70,915424475821-708-9,078 2837,11793,77687,304934,945308 1,0883182,024839426-97,253 41695,0128039,522-5,699-109 3,0026,5053,057976,1245606,065 609,705774135,9923,8043,05120,368 5,31430,596889340643547

1 19×2,047110，122/14

2 2,032×83230，135/735

3 96×8，103341，164/82

4 4.07×1.95497，308/306

5 319×6，0465449.16/591

6 4，746×2962，541/293