Example 1 · level 1
3 + 6.5 = ?
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- 3 + 6.5 = 9.5.
Answer: 9.5
Line up the decimal points. Fill empty places with 0, then add or subtract like whole numbers.
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3 + 6.5 = ?
Answer: 9.5
0.49 + 0.8 = ?
Answer: 1.29
6.27 + 3.83 = ?
Answer: 10.1