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Re:Math Problems for children from 5 to 15 (2004) [pdf] by kangnkodos on Monday July 19, 2021 @06:06PM (#27887820)
#18 does not have any answer. It's impossible to cover the squares as requested.
Re:Math Problems for children from 5 to 15 (2004) [pdf] by thaumasiotes on Monday July 19, 2021 @06:38PM (#27888092)
What do you mean? You just provided the answer. It's unique.