56=2×2×2×7
78=2×3×13
91=7×13
144=2×2×2×2×3×3
猜你喜欢
- 1一条公路,如果由甲乙合修需要15天,如果由乙丙合修需要20天,实际上,甲丙合作修了5天,甲就比丙多修了0.8千米.这条公路共有多少千米?
- 2I would like something to eat(给为否定句) I would like to drink some coffee(给为一般疑问句)
- 3数列an的前n项和Sn满足Sn=n^2-8n+1,若bn=|an|,求数列{bn}的通项公式
- 4[虎成语解释] 风从虎,云从龙
- 5"I tell you no sense of security"
- 6the young man comes over to him with a sign in his hand翻译.且讲析)如with comes over to
- 7英语翻译
- 8改错She doesn't like thrilers and documentaries
- 9甲醛加入饱和溴水震荡发生的现象
- 10运用文化生活知识说明我国重视发展文化产业的依据