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1、2014新北師大版 小學(xué)數(shù)學(xué)一年級(jí)上冊(cè)第三單元 1.開(kāi)火車 2. 3 6 6 5 5 2 XX TQ 10-4 9-9 9-5 9-6 10-7 9-4 10-5 6-2 7-3 8-4 8-6 5-0 6-1 7-2 8-3 4-1 5-2 5-3 7-5 7-0 8-1 9-2 10-3 3-2 4-3 8-0 9-1 10-2 5-5 4-4 3-3 1-1 0-0 2-0 9-8 7-7 7-6 6-5 8-8 8-7 10-8 9-9 8-8 7-7 5-5 4-4 3-3 1-1 0-0 9-8 8-7 7-6 6-5 4-3 3-2 10-8 8-6 7-5 5-3 2-
2、1 10-7 9-6 5-2 4-2 9-5 8-4 7-3 6-2 10-5 9-4 8-3 7-2 6-1 5-1 10-4 10-3 9-2 8-1 7-0 10-2 9-1 8-0 9-9 8-8 7-7 5-5 4-4 3-3 1-1 0-0 9-8 8-7 7-6 6-5 4-3 3-2 10-8 8-6 7-5 5-3 2-1 10-7 9-6 5-2 4-2 9-5 8-4 7-3 6-2 10-5 9-4 8-3 7-2 6-1 5-1 10-4 10-3 9-2 8-1 7-0 10-2 9-1 8-0 豎著看你發(fā)現(xiàn)了什么規(guī)律? 斜著看呢? 橫著看,你又能發(fā)現(xiàn)什么?