立體教具新制作展示減數(shù)分裂與有絲分裂的區(qū)別,被減數(shù),被減數(shù)和減數(shù)的關(guān)系,減數(shù)與被減數(shù),減數(shù)被減數(shù)差的關(guān)系,被減數(shù)減數(shù)差相加得1,減數(shù)分列過程圖及圖解,減數(shù)分列過程圖,減2760數(shù)和被減數(shù),被減數(shù)等于減數(shù) 差是