### Rounding off Positive and Negative Numbers to Whole or Decimal Places, Online Calculator, Mathematical Explanations

**Round off 115 to the nearest ten (2 whole places)***Jan 20 05:17 UTC (GMT)***Round off 0.099 to the nearest hundredth (2 decimal places)***Jan 20 05:16 UTC (GMT)***Round off 2.758 to the nearest hundredth (2 decimal places)***Jan 20 05:13 UTC (GMT)*### Adding natural numbers calculator: calculate the sum and learn how to add multiple digit numbers

**1,032 + 9,391 + 2,160 = ?***Jan 20 05:15 UTC (GMT)***648 + 900 + 664 = ?***Jan 20 05:10 UTC (GMT)***51 + 29 = ?***Jan 20 05:03 UTC (GMT)*### Subtracting integer numbers calculator: calculate the difference and learn how to subtract multiple digit numbers

**465 - 1,919 = ?***Jan 20 05:14 UTC (GMT)***113 - 132 = ?***Jan 20 05:12 UTC (GMT)***- 514 - 440 + 556 - 403 + 984 = ?***Jan 20 05:12 UTC (GMT)*

### How to Round Off Numbers to Whole or Decimal Places, Theory, Explanations, Examples. Special Cases

### How to add natural numbers: calculate the sum and learn to add multiple digit numbers by using the column addition method

### How to subtract numbers: calculate the difference and learn to subtract multiple digits numbers by using the column subtracting method