Poke
2020
發(fā)布于 2025-05-22 · 圖片6
高思數(shù)學(xué)三下 20 思維游戲
——組合專題第26講
判斷偽幣輕重
找偽幣問(wèn)題
一邊砝碼問(wèn)題
兩邊砝碼問(wèn)題
題型:通過(guò)天平稱重情境,解決判斷硬幣真?zhèn)渭拜p重、找出較輕或較重物品最少稱重次數(shù)的問(wèn)題;探討在天平不同使用規(guī)則下(一邊放砝碼、兩邊放砝碼),利用給定砝碼能稱出
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