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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,本资料仅供参考,不能作为科学依据。谢谢。本资料仅供参考,不能作为科学依据。本资料仅供参考,不能作为科学依据。谢谢。本资料仅供参考,不能作为科学依据。,2,乘法口诀,1/31,在商店里,1,副,2,只,2/31,在商店里,2,副,4,只,3/31,在商店里,3,副,6,只,4/31,在商店里,4,副,8,只,5/31,在商店里,5,副,10,只,6/31,在商店里,6,副,12,只,7/31,在商店里,7,副,14,只,8/31,在商店里,8,副,16,只,9/31,在商店里,9,副,18,只,10/31,在商店里,2,1,2,3,4,5,6,7,8,9,2,4,6,8,10,12,14,16,18,11/31,二九十八,二八十六,二二得四,二五一十,二七十四,二六十二,一二得二,二三得六,二四得八,26,62,12,21,22,32,23,27,72,28,82,29,92,24,42,25,52,找朋友,12/31,二九十八,二八十六,二二得四,二五一十,二七十四,二六十二,一二得二,二三得六,二四得八,26,62,12,21,22,32,23,27,72,28,82,24,42,25,52,29,92,13/31,二九十八,二八十六,二二得四,二五一十,二七十四,二六十二,一二得二,二三得六,二四得八,26,62,12,21,32,23,27,72,24,42,25,52,29,92,28,82,14/31,二九十八,二八十六,二二得四,二五一十,二七十四,二六十二,一二得二,二三得六,二四得八,26,62,12,21,32,23,27,72,24,42,25,52,29,92,28,82,22,15/31,二九十八,二八十六,二二得四,二五一十,二七十四,二六十二,一二得二,二三得六,二四得八,26,62,12,21,32,23,27,72,24,42,29,92,28,82,22,25,52,16/31,二九十八,二八十六,二二得四,二五一十,二七十四,二六十二,一二得二,二三得六,二四得八,26,62,12,21,32,23,24,42,29,92,28,82,22,25,52,27,72,17/31,二九十八,二八十六,二二得四,二五一十,二七十四,二六十二,一二得二,二三得六,二四得八,12,21,32,23,24,42,29,92,28,82,22,25,52,27,72,26,62,18/31,二九十八,二八十六,二二得四,二五一十,二七十四,二六十二,一二得二,二三得六,二四得八,32,23,24,42,29,92,28,82,22,25,52,27,72,26,62,12,21,19/31,二九十八,二八十六,二二得四,二五一十,二七十四,二六十二,一二得二,二三得六,二四得八,24,42,29,92,28,82,22,25,52,27,72,26,62,12,21,32,23,20/31,二九十八,二八十六,二二得四,二五一十,二七十四,二六十二,一二得二,二三得六,二四得八,29,92,28,82,22,25,52,27,72,26,62,12,21,32,23,24,42,你们真棒!,21/31,调皮小猴盖住了哪个数字?,32=52=57=,27=45=92=,53=85=24=,猜一猜,22/31,调皮小猴盖住了哪个数字?,32=6 52=57=,27=45=92=,53=85=24=,猜一猜,23/31,调皮小猴盖住了哪个数字?,32=6 52=10 57=,27=45=92=,53=85=24=,猜一猜,24/31,调皮小猴盖住了哪个数字?,32=6 52=10 57=35,27=45=92=,53=85=24=,猜一猜,25/31,调皮小猴盖住了哪个数字?,32=6 52=10 57=35,27=14 45=92=,53=85=24=,猜一猜,26/31,调皮小猴盖住了哪个数字?,32=6 52=10 57=35,27=14 45=20 92=18,53=85=24=,猜一猜,27/31,调皮小猴盖住了哪个数字?,32=6 52=10 57=35,27=14 45=20 92=18,53=15 85=24=,猜一猜,28/31,调皮小猴盖住了哪个数字?,32=6 52=10 57=35,27=14 45=20 92=18,53=15 85=40 24=8,猜一猜,29/31,调皮小猴盖住了哪个数字?,32=6 52=10 57=35,27=14 45=20 92=18,53=15 85=40 24=8,猜一猜,30/31,调皮小猴盖住了哪个数字?,32=6 52=10 57=35,27=14 45=20 92=18,53=15 85=40 24=8,猜一猜,31/31,
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