易算盤 盤算數學
是智慧簡單有趣生活課程,
運用筆書寫算式及硬幣作圓
再將移動的樑當成直尺,
眼看手撥算盤專心注意完全理解邏輯推演,
並同時學習本國語言文字完美互通,,,
它是最棒的數學工具。
Earthabacus
to calculate the arithmetic is a simple and interesting life course,
the use of pen writing and coins for the circle and then move the beam as a ruler,
seeing the hand count the abacus to fully understand the logical deduction,
and At the same time learn the perfect exchange of domestic language,,,
easyabacus is the best mathematical tool.
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