What is 345 + 278?
Show Worked Solution
Worked Solution
Step 1: Add the ones digits: 5 + 8 = 13. Write 3, carry 1.
Step 2: Add the tens digits: 4 + 7 + 1 (carried) = 12. Write 2, carry 1.
Step 3: Add the hundreds digits: 3 + 2 + 1 (carried) = 6.
Answer: 623
Correct answer: 623
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