Friday, May 11, 2012

Speed Improvement Test - Day 4

Recommended Time : 15 Mins

Additions / Subtractions

  1. 4321 + 64319 + 54321 + 709126 = ?
  2. 5321 + 6741 + 8091 + 4678 + 2132 = ?
  3. 432 + 216 + 509 + 723 - 625 - 416 = ?
  4. 40965 + 60978 - 31241 - 20986 = ?
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