2+1.9-1.8+1.7-1.6+.+0.3-0.2+0.1
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 02:06:41
![2+1.9-1.8+1.7-1.6+.+0.3-0.2+0.1](/uploads/image/z/15082850-2-0.jpg?t=2%2B1.9-1.8%2B1.7-1.6%2B.%2B0.3-0.2%2B0.1)
x)36Գ5Գ @L[O@X@H$T_`gCl*y+5," THMj\0Saϳl@ EMw
2+1.9-1.8+1.7-1.6+.+0.3-0.2+0.1
2+1.9-1.8+1.7-1.6+.+0.3-0.2+0.1
2+1.9-1.8+1.7-1.6+.+0.3-0.2+0.1
2+1.9-1.8+1.7-1.6+.+0.3-0.2+0.1=2+(1.9-1.8)+(1.7-1.6)+……+(0.3-0.2)+0.1 =2+0.1+0.1+……+0.1+0.1 =2+0.1×9+0.1 =2+1=3 答:值是3.