优优班--学霸训练营 > 题目详情
  • 怎么简便就怎么算.
    5.48+8.73+4.52+1.27       9.7÷1.25÷0.8         
    0.4×1.25×25×817.5-4.25-5.75              
    0.125×0.25×32       (6.3-6.3×0.9)÷6.3
    105×13-1890÷18           18×25%+60+42×0.25     
    0.4×125×25×0.89123-(123+8.8)
    1.24×8.3+8.3×1.76                9999×1001
    14.8×6.3-6.3×6.5+8.3×3.7              3.2×42.3×3.75-12.5×0.423×16
    4821-998                9048÷26                     
    2881÷431.8+18÷1.5-0.5×0.3                     
    6.5×8+3.5×8-47
    【考点】四则混合运算中的巧算
    【分析】请登陆后查看
    【解答】请登陆后查看
    难度:较难
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