5.6x12.5
=0.7x8x12.5
=0.7x100
=70
0.58x9+0.58
=0.58x(9+1)
=0.58x10
=5.8
5.6×12.5和0.58×9+0.58这两题怎么简便计算啊!
5.6×12.5和0.58×9+0.58这两题怎么简便计算啊!
数学人气:484 ℃时间:2019-08-22 15:11:46
优质解答
我来回答
类似推荐
猜你喜欢
- 1一个三位数减去6是7的倍数,减去7是8的倍数,减去8是9的倍数.问这个数是多少?
- 2北京奥运会火炬祥云所燃烧的燃烧是丙烷,化学式是C3H8,下列有关丙烷的说法中,与事实不符的是A相对分子
- 3they are my mother and my father,还是they is my mother and my father
- 4这2个 词怎么发音怎么读
- 5Can animals be made to work for us?Some scientists think that one day animals may be trained to d
- 6同义句They have Chinese today
- 7甲、乙两艘轮船从相距654千米的两地相对开出而行,8小时两船还相距22千米.已知乙船每小时行42千米,甲船每小时行多少千米?
- 8纯电阻弦交流电路中,电压与电流在相位上的关系为(什么)
- 9已知两个连续奇数的积伟143,求这两个奇数若设较小的奇数为x,则方程为
- 10玉树地震发生后,根据救灾指挥中心的信息,甲、乙两个重灾区急需一种大型挖掘机,甲地需要27台,乙地需要25台;A、B两省获知情况后慷慨相助,分别捐赠该型号挖掘机28台和24台,并将其