九九加注表 )3 1 + 1=2 2 + 1 = 3 3 + 1=4 4 + 1 = 5 5 + 1=6 6 + 1 = 7 7 + 1=8 8 + 1=9 2 + 2=4 3 + 2 = 5 3 + 3 = 6 4 + 2=6 4 + 3 = 7 1+4=8 5 + 2 = 7 3 + 3 = 8 6 + 2=8 7 + 2=9 6 + 3 = 9 7 + 3 = 10 5+4=9 5 + 5 = 10 6+4 = 10 6+5 = 11 7+4 = 11 7 + 5=12 8+4 = 12 8+5 = 13 9+4 = 13 9+5 = 14 6+6 = 12 7+6 = 13 8+6 = 14 9+6 = 15 7 + 7 = 14 8 + 2 = 10 8 + 3 = 11 8+7 = 15 9+7=16 8+8 = 16 9+8 = 17 9 + 9 = 18 9 + 1 = 10 9 + 2 = 11 9 + 3 = 12 注:筠呂别孑乘注麦,本加法表采用了 “尢数加J数"的拊列 方弍。 九九乘:主恚 1X1 = 1 1X2 = 2 1X3 = 3 1X4=4 1X5 = 5 1X6 = 6 1X7 = 7 1X8 = 8 2X2=4 2X3 = 6 2X4=8 2X5 = 10 2X6=12 2X7 = 14 2X8=16 2X9=18 3X3=9 3X4 = 12 4X4 = 16 3X5 = 15 4X5 = 20 3X6=18 4X6 = 24 5X5=25 5X6 = 30 5X7 = 35 5X8=40 5X9=45 6X6 = 36 3X7 = 21 4X7 = 28 3X8 = 24 4X8 = 32 3X9 = 27 4X9 = 36 九九加;4走 6X7=42 6X8=48 6X9 = 54 7X7=49 7X8 = 56 7X9 = 63 8X8 = 64 8X9 = 72 9X9 = 81 1X9 = 9 9+1 = 10 8+1=9 8+2=10 7 + 1=8 7+2=9 6+1 = 7 6+2=8 5 + 1 = 6 3+2 = 7 4 + 1=5 4+2 = 6 3 + 1=4 3+2 = 5 2 + 1 = 3 1 + 9+2=11 2 + 2=4 9 + 3 = 12 8+3=11 9+4=13 9+5 = 14 9 + 6=15 9+7=16 9+8=17 7 + 3 = 10 6+3=9 7+4 = 11 6+4 = 10 7 + 5 = 12 6+5 = 11 5 + 3 = 8 3+4 = 9 4 + 3 = 7 3 + 3 = 6 8+4 = 12 8+5=13 8+6=14 8+7 = 15 4+4 = 8 5 + 5 = 10 7+6=13 7 + 7 = 14 6+6=12 8+8=16 9 + 9=18 拓:筠呂别孑乘:主麦,本加:主走采用 3 “尢数刿』・数"的站列 时间:2021.02.03 创作:欧阳体 本文来源:https://www.wddqw.com/doc/f1f8ab48f321dd36a32d7375a417866fb94ac082.html