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largest number | middle number (=51-largest number) | smallest number (=39- middle number) | smallest number + largest number (should be 48) |
---|---|---|---|
26 | 25 | 14 | 40 - much too small |
32 | 19 | 20 - too large | 52 - too large |
29 | 22 | 17 | 46 - too small |
30 | 21 | 18 | 48 |