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

**Round off 318,207 to the nearest thousand (4 whole places)***Oct 21 10:24 UTC (GMT)***Round off 294 to the nearest thousand (4 whole places)***Oct 21 10:22 UTC (GMT)***Round off 125 to the nearest hundred (3 whole places)***Oct 21 10:22 UTC (GMT)*### Adding natural numbers calculator: calculate the sum and learn how to add multiple digit numbers

**45 + 33 = ?***Oct 21 10:24 UTC (GMT)***359 + 465 + 589 = ?***Oct 21 10:11 UTC (GMT)***149 + 147 = ?***Oct 21 10:06 UTC (GMT)*### Subtracting integer numbers calculator: calculate the difference and learn how to subtract multiple digit numbers

**4,073 - 9,580 + 10,148 = ?***Oct 21 10:27 UTC (GMT)***863 + 334 - 337 = ?***Oct 21 10:27 UTC (GMT)***3,381 - 1,410 = ?***Oct 21 10:26 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