(第1题)2007-(8.5*8.5-1.5*1.5*1.5)/10 =(第2题)25*( 1 + 1 + 1 +……+ 1 )=---- ---- ---- ---------1*3 3*5 5*7 23*25(4)有一根5.6米长的木料,如锯成每段长为0.8米的短材料,需要30分钟,那么锯成每段长0.7
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 16:14:28
![(第1题)2007-(8.5*8.5-1.5*1.5*1.5)/10 =(第2题)25*( 1 + 1 + 1 +……+ 1 )=---- ---- ---- ---------1*3 3*5 5*7 23*25(4)有一根5.6米长的木料,如锯成每段长为0.8米的短材料,需要30分钟,那么锯成每段长0.7](/uploads/image/z/15102206-62-6.jpg?t=%EF%BC%88%E7%AC%AC1%E9%A2%98%EF%BC%892007-%EF%BC%888.5%2A8.5-1.5%2A1.5%2A1.5%EF%BC%89%2F10+%3D%EF%BC%88%E7%AC%AC2%E9%A2%98%EF%BC%8925%2A%EF%BC%88+1+%2B+1+%2B+1+%2B%E2%80%A6%E2%80%A6%2B+1+%29%3D----+----+----+---------1%2A3+3%2A5+5%2A7+23%2A25%284%29%E6%9C%89%E4%B8%80%E6%A0%B95.6%E7%B1%B3%E9%95%BF%E7%9A%84%E6%9C%A8%E6%96%99%EF%BC%8C%E5%A6%82%E9%94%AF%E6%88%90%E6%AF%8F%E6%AE%B5%E9%95%BF%E4%B8%BA0.8%E7%B1%B3%E7%9A%84%E7%9F%AD%E6%9D%90%E6%96%99%EF%BC%8C%E9%9C%80%E8%A6%8130%E5%88%86%E9%92%9F%EF%BC%8C%E9%82%A3%E4%B9%88%E9%94%AF%E6%88%90%E6%AF%8F%E6%AE%B5%E9%95%BF0.7)
xVRF~tcYbj112h0\MMM)`RM`c.v%2Ix,{;f&0{We0\Os\W7
x+;
)eM _6}iLŖlőŕ,[̘LAHw-k~D^AIKe\'
:]C,>O9lOaYp^JE[Np}4p-.c
qdFZ?'ㆤ[ +GMyzt~-Ag#o"?-"Y8:ǴY.!+mEWuU?"1BEH Zz