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一、问题的提出 珠算是中华民族优秀传统文化遗产之一,创造至今已有三千多年的历史。“珠算式心算”(简称珠心算),是在珠算的基础上发展而成的,通过实际拨珠训练到模拟拨珠训练,从而过渡到映象拨珠——即“在脑中打算盘”的一种计算活动。这项活动目前正在日本、美国、韩国、马来西亚、新加坡等国蓬勃开展。在我国的20多个省市及港台地区,有40多万学生参加学习与训练。有资料表明:5至8岁是学习珠心算的最佳年龄时期,也有研究证实
First, the question put Abacus is one of the outstanding traditional Chinese cultural heritage, has created more than 3,000 years of history. “Abacus calculation” (abacus calculation) is developed on the basis of abacus. Through the actual training of pearl beads to simulate pearl training, the transition to the mapping of pearl - that is, “in the brain intend to plate” A kind of calculation activity. This activity is being vigorously carried out in Japan, the United States, South Korea, Malaysia and Singapore. In more than 20 provinces, cities and RTHK regions in China, more than 400,000 students participate in the study and training. Data show that: 5 to 8 years old is the best age to learn abacus calculation, there are studies confirmed