12.56×12+125.6×4.3-1.256×450
=12.56×12+12.56×43-12.56×45
=12.56×（12+43-45）
=12.56×10
=125.6
小数的简算,12.56×12+125.6×4.3-1.256×450
小数的简算,12.56×12+125.6×4.3-1.256×450
越快越好，我要参加世少赛
越快越好，我要参加世少赛
数学人气：843 ℃时间：2019-11-16 11:06:04
优质解答
我来回答
类似推荐
猜你喜欢
- 1Whatever is worth doing is worth doing well.的句式分析
- 2哪些拉丁美洲国家是说西班牙语,哪些说葡萄牙语?
- 3以I believe I can fly 写一篇英语作文
- 4为啥1.01的2.7次方小于1.01的3.
- 5已知0〈β〈α〈π/4,cos(α-β)=12/13,且sin(α+β)=4/5,则sin2α的值为?
- 6有机反应的催化剂?
- 7- Are there any story books for students to read in the library - There are only a few ,if ___.
- 8古诗《泊船瓜洲》解释
- 9动滑轮省力的原理是什么
- 10英语翻译