简便计算0.45X0.46十4.5×0.68-2.6×0.045
答案:6 悬赏:70
解决时间 2021-01-24 22:57
- 提问者网友:我没有何以琛的痴心不悔
- 2021-01-24 08:59
简便计算0.45X0.46十4.5×0.68-2.6×0.045
最佳答案
- 二级知识专家网友:妄饮晩冬酒
- 2021-01-24 10:19
0.45X0.46十4.5×0.68-2.6×0.045
=0.45X0.46十0.45×6.8-0.26×0.45
=0.45X(0.46-0.26+6.8)
=0.45X7
=3.15
=0.45X0.46十0.45×6.8-0.26×0.45
=0.45X(0.46-0.26+6.8)
=0.45X7
=3.15
全部回答
- 1楼网友:玩世
- 2021-01-24 15:12
=0.45*0.46-0.26*0.45+4.5*0.68
=0.45*0.2+4.5*0.68
=4.5*0.02+4.5*0.68
=4.5*0.7
=3.15
=0.45*0.2+4.5*0.68
=4.5*0.02+4.5*0.68
=4.5*0.7
=3.15
- 2楼网友:蓝房子
- 2021-01-24 13:59
0.45 x 0.46十4.5×0.068-2.6×0.045
=0.45x0.46+4.5x0.1x0.68-2.6x0.1x0.45
=0.45x0.46+0.45x0.68-0.26x0.45
=0.45x(0.46+0.68-0.26)
=0.45x0.88
=0.45x2x0.44
=0.9x0.44
=0.396
=0.45x0.46+4.5x0.1x0.68-2.6x0.1x0.45
=0.45x0.46+0.45x0.68-0.26x0.45
=0.45x(0.46+0.68-0.26)
=0.45x0.88
=0.45x2x0.44
=0.9x0.44
=0.396
- 3楼网友:归鹤鸣
- 2021-01-24 13:28
0.45x0.46+4.5/100x100x0.68-2.6/100*100*0.045
=0.45x0.46+0.45x6.8-0.26x0.45
=(0.46+6.8-0.26)0.45
=(0.2+6.8)0.45
=7*0.45
=3.15
=0.45x0.46+0.45x6.8-0.26x0.45
=(0.46+6.8-0.26)0.45
=(0.2+6.8)0.45
=7*0.45
=3.15
- 4楼网友:忘川信使
- 2021-01-24 12:40
全部化为以0.45为公因式的计算
原式=0.45x0.46+0.45x10x0.68-2.6x0.45x1/10
=0.45x(0.46+10x0.68-2.6x1/10)
=0.45x(0.46+6.8+0.26)
=0.45x7.52
=3.384
原式=0.45x0.46+0.45x10x0.68-2.6x0.45x1/10
=0.45x(0.46+10x0.68-2.6x1/10)
=0.45x(0.46+6.8+0.26)
=0.45x7.52
=3.384
- 5楼网友:洎扰庸人
- 2021-01-24 11:51
0.45X0.46十4.5×0.68-2.6×0.045
=0.45X0.46十0.45×6.8-0.45×0.26
=0.45x(0.46+6.8-0.26)
=0.45x7
=3.15
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