10 15 18 20 25 26 30 32 35 40 42 45 55 58 60 70 78 84 85 94 95 100 105 112 125 130 150 180 3的倍數有（15,30,42,45,60,78,84,105,150,180）5的倍數有（10,15,20,25,30,35,40,45,55,60,70,85,95,100,105,125,13...還有嫩？我沒有題啊~！在50——80之中5的倍數3的倍數7的倍數6的倍數8的倍數在35-55奇數有偶數有在1 9 11 15 17 19 21 27 33 35 37 41 45 49 57 65 72 81質數有合數有奇數有3的倍數有在50——80之中5的倍數：50,55,60,65,70,75,803的倍數51,54,57,60,63,66,69,72,75,78,81,84,87,907的倍數:56,63,70,776的倍數：54,60,66,72,788的倍數:56,64,72,80在35-55奇數有:35,37,39,41,43,45,47,49,51,53,55偶數有:36,38,40,42,44,46,48,50,52,54在1 9 11 15 17 19 21 27 33 35 37 41 45 49 57 65 72 81質數有:1,11,17,19,37,41合數有:9,15,21,27,33,35,45,49,57,65,72,81奇數有:1,9,11,15,17,19,21,27,33,35,37,41,45,49,57,65,72,813的倍數有:9,15,21,27,33,45,57,72,81