Addition with Regrouping: 85 + 85
Addition with Regrouping Calculator
What is 85 + 85?
Answer
85 + 85 =
170
The sum is longer than the addends: 2 carries — into the tens and the hundreds; the last one makes a new digit
| 1carry | 1carry | ||
| 8 | 5 | ||
| + | 8 | 5 | |
| 1 | 7 | 0 |
Column by column: 85 + 85
- Ones: 5 + 5 = 10 — write 0, carry 1.
- Tens: 8 + 8 + 1 = 17 — write 7, carry 1.
- Hundreds: the carried 1 — write 1.
85 + 85 = 170
Similar examples to practise
Found an error in the calculation or the information?
Related Calculations
See Also
- Subtraction with Regrouping Calculator - Column subtraction step by step, with borrowing across zeros
- Long Multiplication Calculator - Column multiplication with partial products, step by step
- Long Division Calculator - Step-by-step long division with detailed explanation
- Adding Fractions Calculator - Add fractions, mixed numbers and whole numbers step by step
Share This Calculation
Print
<a href="https://calculat.io/en/number/long-addition/85--85">85 + 85 = 170 - Addition with Regrouping - Calculatio</a>Facebook
Twitter
Telegram
WhatsApp
Viber
Email
