1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9.+100+100-200-100-50?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 12:47:56
![1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9.+100+100-200-100-50?](/uploads/image/z/1667122-34-2.jpg?t=1%2B1%2B2%2B2%2B3%2B3%2B4%2B4%2B5%2B5%2B6%2B6%2B7%2B7%2B8%2B8%2B9%2B9.%2B100%2B100-200-100-50%3F)
1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9.+100+100-200-100-50?
1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9.+100+100-200-100-50?
1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9.+100+100-200-100-50?
=5500+5500-200-100-50
=11000-200-100-50
=10750