Wednesday, May 16, 2012

Speed Improvement Test - Day 5

Recommended Time : 15 Mins

Additions / Subtractions

  1. 3972 + 7646 + 8791 + 2763 + 9437 = ?
  2. 7149 + 3487 + 2983 + 6731 + 8971 = ?
  3. 545 - 32 + 217 + 49 - 117 + 81 =?
  4. 642 + 717 - 84 + 343 - 119 + 420 = ?
  5. 2636 - 1742 + 8346 + 73 - 514 = ?
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