Solve.
| 1 a. |
3.1 + 7.5 + _____ = 20.3
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| 1 b. |
3.5 + _____ + 6.3 = 19.3
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| 2 a. |
3.4 + 5.3 + _____ = 17.1
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| 2 b. |
2.5 + 3 + _____ = 7.9
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| 3 a. |
1.4 + 2.4 + _____ = 7.1
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| 3 b. |
1.5 + _____ + 3.2 = 4.7
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| 4 a. |
_____ + 4.9 + 2 = 13.2
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| 4 b. |
_____ + 1.0 + 5.6 = 8.8
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| 5 a. |
_____ + 9.4 + 3.2 = 20.6
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| 5 b. |
7.1 + _____ + 0.2 = 7.4
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| 6 a. |
6.7 + 5.3 + _____ = 20.9
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| 6 b. |
2.2 + _____ + 6.1 = 8.3
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| 7 a. |
9.3 + 8.4 + _____ = 22
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| 7 b. |
_____ + 7 + 6.9 = 22.7
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| 8 a. |
8.4 + _____ + 6.4 = 16.5
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| 8 b. |
3.2 + _____ + 8 = 11.2
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| 9 a. |
7.6 + 2 + _____ = 15
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| 9 b. |
_____ + 9.1 + 0.4 = 17.9
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| 10 a. |
7.1 + 4.4 + _____ = 15.7
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| 10 b. |
_____ + 5.8 + 4.6 = 11.7
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