This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.

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4 stepsAnswer
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You're on a roll — here are the solutions to the addition and subtraction problems:
For : Step 1: Add the units digits. Step 2: Add the tens digits and carry over from the units. Step 3: Combine the results.
For : Step 1: Add the units digits. Step 2: Add the tens digits. Step 3: Combine the results.
For : Step 1: Subtract the units digits. Step 2: Subtract the tens digits. Step 3: Combine the results.
For : Step 1: Subtract the units digits. Step 2: Subtract the tens digits. Step 3: Combine the results.
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You're on a roll — here are the solutions to the addition and subtraction problems: 1.
This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.