(-3/17)乘以12又1/2乘以(-5又2/3)乘以(-0.08) 【简便运算】
题目
(-3/17)乘以12又1/2乘以(-5又2/3)乘以(-0.08) 【简便运算】
答案
(-3/17)乘以12又1/2乘以(-5又2/3)乘以(-0.08)
=(-3/17)×(12+1/2)×(-5-2/3)×(-0.08)
=(-3/17)×(-17/3)×12.5×(-0.08)
=1×(-1)
=-1;
很高兴为您解答,skyhunter002为您答疑解惑
如果本题有什么不明白可以追问,
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点
- 如图所示,CD平行AB,∠DCB=70°,∠CBF=20°,∠EFB=130°.
- 某公司员工分别住在abc三个住宅区,a区有三十人,b区有15人,c区有10人,三个区在同一条直线上,
- 修路队修一条路,第一天修了全长的五分之一,第二天修了1000米.这时已修好的米数占全长的15分之8.这条路全长多少米?
- 写一篇夏天雷雨的文章,200字左右
- 阅读课文选段,回答后面问题.
- Well,I really want to improve my english and I do really need a pen friend or an e-mail friend.
- Tina was looking forward to ___ to Mary’s birthday party.A.inviting B.being invited C.invite D.be in
- 第五页
- The building remained mostly undamaged after the earthquake,and only minor repairs were necessary
- 求搞锰酸钾的电子式