“三算”结合教学,就是把口、珠、笔三种计算方法结合起来,各展其长,交替运用,互相促进的教学方式,在提高教学效率、提升小学生素质等方面,给小学数学教学带来了深刻的变化。 “Three calculations ” combined with teaching, is the combination of three kinds of calculation methods of mouth, beads, pen, each with its own length, use alternately, promote each other’s teaching methods, improve teaching efficiency, improve the quality of pupils, etc., Mathematics teaching has brought profound changes.