加法

[00:06.04]小朋友们好 [00:07.69]让我们一块来学习加减乘除口诀 [00:14.11]请跟着我念 [00:21.98]加法 [00:23.12]1+1=2 [00:25.63]1+1=2 [00:28.10]1+2=3 [00:30.59]1+2=3 [00:33.29]1+3=4 [00:35.80]1+3=4 [00:38.46]1+4=5 [00:41.04]1+4=5 [00:43.60]1+5=6 [00:46.23]1+5=6 [00:48.84]1+6=7 [00:51.40]1+6=7 [00:54.12]1+7=8 [00:56.45]1+7=8 [00:59.32]1+8=9 [01:01.78]1+8=9 [01:04.36]1+9=10 [01:07.03]1+9=10 [01:16.52]2+1=3 [01:18.84]2+1=3 [01:21.49]2+2=4 [01:24.00]2+2=4 [01:26.73]2+3=5 [01:29.46]2+3=5 [01:32.03]2+4=6 [01:34.64]2+4=6 [01:37.33]2+5=7 [01:40.07]2+5=7 [01:42.53]2+6=8 [01:45.16]2+6=8 [01:47.85]2+7=9 [01:50.49]2+7=9 [01:53.17]2+8=10 [01:55.80]2+8=10 [02:09.40]3+1=4 [02:11.67]3+1=4 [02:14.37]3+2=5 [02:17.02]3+2=5 [02:19.69]3+3=6 [02:22.29]3+3=6 [02:25.04]3+4=7 [02:27.66]3+4=7 [02:30.33]3+5=8 [02:33.00]3+5=8 [02:35.74]3+6=9 [02:38.29]3+6=9 [02:41.05]3+7=10 [02:43.67]3+7=10 [02:54.23]4+1=5 [02:56.81]4+1=5 [02:59.44]4+2=6 [03:02.03]4+2=6 [03:04.53]4+3=7 [03:07.20]4+3=7 [03:09.80]4+4=8 [03:12.30]4+4=8 [03:15.03]4+5=9 [03:17.65]4+5=9 [03:20.18]4+6=10 [03:22.81]4+6=10 [03:36.29]5+1=6 [03:38.68]5+1=6 [03:41.41]5+2=7 [03:43.93]5+2=7 [03:46.74]5+3=8 [03:49.33]5+3=8 [03:51.99]5+4=9 [03:54.70]5+4=9 [03:57.37]5+5=10 [04:00.01]5+5=10 [04:09.47]6+1=7 [04:12.07]6+1=7 [04:14.66]6+2=8 [04:17.21]6+2=8 [04:19.92]6+3=9 [04:22.54]6+3=9 [04:25.12]6+4=10 [04:27.81]6+4=10 [04:38.61]7+1=8 [04:41.16]7+1=8 [04:43.74]7+2=9 [04:46.32]7+2=9 [04:49.17]7+3=10 [04:51.72]7+3=10 [04:54.50]8+1=9 [04:57.09]8+1=9 [04:59.78]8+2=10 [05:02.35]8+2=10 [05:05.02]9+1=10 [05:07.59]9+1=10