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减,乘,除)
人气:271 ℃ 时间:2019-10-08 12:44:36
解答
1) 77.03 + 15.59 =
  (2) 88.26 + 11.03 =
  (3) 99.14 - 78.82 =
  (4) 89.22 - 29.19 =
  (5) 40.77 + 56.86 =
  (6) 44.68 - 10.81 =
  (7) 34.59 - 26.06 =
  (8) 94.59 - 13.43 =
  (9) 14.06 + 19.46 =
  (10) 61.92 + 22.64 =
  (11) 27.64 + 22.16 =
  (12) 99.03 - 15.76 =
  (13) 44.47 + 12.52 =
  (14) 72.99 - 68.91 =
  (15) 36.6 + 24.81 =
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