首页- 计算题练习
您的足迹:

运用运算律巧算的算法20题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 8 × 42 × 25 = 8400
  • 6 × 44 × 15 = 3960
  • 4 × 38 × 10 = 1520
  • 18 × 40 × 2 = 1440
  • 5 × 82 × 20 = 8200
  • 2 × 39 × 45 = 3510
  • 35 × 10 × 9 = 3150
  • 60 × 10 × 6 = 3600
  • 98 × 10 × 5 = 4900
  • 35 × 18 × 5 = 3150
  • 2 × 27 × 40 = 2160
  • 2 × 70 × 25 = 3500
  • 15 × 20 × 3 = 900
  • 13 × 25 × 2 = 650
  • 2 × 56 × 50 = 5600
  • 54 × 10 × 3 = 1620
  • 4 × 97 × 25 = 9700
  • 5 × 12 × 16 = 960
  • 61 × 60 × 5 = 18300
  • 8 × 24 × 50 = 9600
※总分:100分, 共计:20道题, 每题:5.00 分。


运用运算律巧算的算法