第,5,课时 小熊请客,北师,二年级上册,16,20,24,28,32,36,4,4,4,4,4,4,4,4,14,4,24,8,34,12,一四得四,二四得八,三四十二,44,16,四四十六,45,20,四五二十,46,24,四六二十四,47,28,四七二十八,48,32,四八三十二,49,36,四九三十六,1.,说一说。,2.,连一连。,3.,8,27,24,28,32,36,21,4,4.,20,4,5,20,个,4,4,16,个,16,5.,找规律，走迷宫。,4,8,12,16,20,24,28,32,36,35,24,6,27,12,14,21,10,25,30,16,