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Tool | Version | Checker | Description | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Section | |
| 45 D | Partially implemented. |
How long is 4 yards plus 3 feet? It is obvious from elementary arithmetic that any answer involving 7 is wrong, as the student did not take the units into account. The right method is to convert both numbers to reflect the same units.
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