Plotnikova Tatyana Vladimirovna mathematics teacher at MKOU "Secondary School No. 1 of the city of Suzdal"...
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Blog Mathematics (Lessons, class hours) Presentation for the first elective session in mathematics (grade 6)
Plotnikova Tatyana Vladimirovna mathematics teacher at MKOU "Secondary School No. 1 of the city of Suzdal"...
0 4k 0September 1, 2012