作业帮0.9999×0.8+0.1111×1.8 巧算
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/10 20:34:35
0.9999×0.8+0.1111×1.8 巧算
0.9999×0.8+0.1111×1.8 巧算
0.9999×0.8+0.1111×1.8 巧算
0.9999×0.8+0.1111×1.8
=0.1111×9×0.8+0.1111×1.8
=0.1111×7.2+0.1111×1.8
=0.1111×(7.2+1.8)
=0.1111×9
=0.9999
0.9999×0.8+0.1111×1.8 =0.1111×9×0.8+0.1111×1.8 =0.1111×（7.2+1.8）=0.9999
0.9999×0.8+0.1111×1.8
=0.9999×0.8+0.1111×(1+0.8)
=0.9999×0.8+0.1111×0.8+0.1111x1
=(0.9999+0.1111)x0.8+0.1111
=1.111x0.8+0.1111
=0.8888+0.1111
=0.9999
0.9999×0.8+0.1111×1.8 巧算
1.1111*1.9999-0.1111*0.9999
0.9999×0.7＋0.1111×2.
0.9999*0.7+0.1111*0.7=?
0.9999*0.7+0.1111*2.7简算
0.9999×0.7＋0.1111×2.7 简便算法
0.9999×0.7+0.1111×2.7=(简便运算)
0.9999×1.3－0.1111×2.7 简便算法
0.9999×0.7＋0.1111×2.7 简便算法
简便运算：0.9999*0.7+0.1111*2.7=?
0.9999*1.3-0.1111*2.7怎么简便运算?
0.9999×1.3-0.1111×2.7的简便运算?
0.9999×0.7＋0.1111×2.7=?
0.9999×0.7+0.1111×2.7怎么算
0.9999×0.6+0.1111×4.6=(简便运算)
0.9999乘1.3-0.1111乘2.7
0.9999×0.6+0.1111×3.6=（ ）
巧算:0.9999×0.7＋0.1111×2.7