| Control | DD |
---|---|---|
Simple operations (RT) | 61 sec | 123 sec** |
   Addition | 1.35% | 4% |
   Subtraction | 0% | 5% |
   Multiplication | 2.5% | 4.5% |
   Division | 5% | 8.5% |
Horizontal operations (RT) | 13 sec | 21 sec** |
   Addition | 6% | 17.5% |
   Subtraction | 23% | 23% |
   Multiplication | 6% | 15% |
   Division | 2% | 17%* |
Vertical operations (RT) | 625 sec | 822 sec |
   Addition | 5% | 18%** |
   Subtraction | 13% | 32%** |
   Multiplication | 26% | 23% |
   Division | 25% | 42% |
Decimals (RT) | 238 sec | 294 sec |
   Addition | 12% | 16% |
   Subtraction | 28% | 58%** |
   Multiplication | 31% | 70%* |
Fraction (RT) | 547 sec | 658 sec* |
   Addition | 13% | 28% |
   Subtraction | 9% | 25%* |
   Multiplication | 9% | 21% |
   Division | 5% | 14% |