简算9.7+99.7+999.7+9999.7+99999.7谢谢了,大神帮忙啊
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 03:42:25
![简算9.7+99.7+999.7+9999.7+99999.7谢谢了,大神帮忙啊](/uploads/image/z/1798946-26-6.jpg?t=%E7%AE%80%E7%AE%979.7%2B99.7%2B999.7%2B9999.7%2B99999.7%E8%B0%A2%E8%B0%A2%E4%BA%86%2C%E5%A4%A7%E7%A5%9E%E5%B8%AE%E5%BF%99%E5%95%8A)
简算9.7+99.7+999.7+9999.7+99999.7谢谢了,大神帮忙啊
简算9.7+99.7+999.7+9999.7+99999.7谢谢了,大神帮忙啊
简算9.7+99.7+999.7+9999.7+99999.7谢谢了,大神帮忙啊
原式=(10-0.3)+(100-0.3)+(1000-0.3)+(10000-0.3)+(100000-0.3) =10+100+1000+10000+100000-0.3X5 =111110-1.5 =111108.5
9.7+99.7+999.7+9999.7+99999.7简算
简算9.7+99.7+999.7+9999.7+99999.7谢谢了,大神帮忙啊
0.7+9.7+99.7+999.7+…+999999999.7=?
0.7+9.7+99.7+999.7+9999.7+99999.7+999999.7+9999999.7+99999999.7+999999999.7=
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