14×56-2940÷28=784-105=679
2940除以28的商比14乘56的积少679
猜你喜欢
- 1一件工作,甲要10天完成,乙要12天,丙要15天完成现甲丙做2天再由丙甲做1天后最后由乙丙完成,问还要几天
- 2根据句意及首字母提示,补全单词 My friend w( )to me three times a month
- 3语言一词的内涵和外延各是什么
- 4一个棱长10厘米的正方体木块,平均分成3块后,木块的表面积增加多少平方厘米?
- 5丰年留客足鸡豚的足是什么意思
- 6There are some birds in that tall tree.(改为一般疑问句)________there ________brids in that tall tree?
- 7自然数a,b,c,d,e都大于l,其乘积abcde=2000,则其和a+b+c+d+e的最大值为 _,最小值为 _.
- 8to our surprise,the naughty boy
- 9all the things i ever did was for the only one that is you
- 10-1+3-5+7+.+95-97+99计算 -1-2+3+4-5-6+7+8-..3-2009-2010+2011+2012计算