| Jonghoon Do - Vol. 25 Num. 3 (2005) | ||
| Equality involved in 0.999... and (-8)^1/3 | 13-15 | |
for the learning of mathematics
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| Jonghoon Do - Vol. 25 Num. 3 (2005) | ||
| Equality involved in 0.999... and (-8)^1/3 | 13-15 | |