现行卫星电视教育小学教师培训教材《算术》中有如下一段叙述。“我们知道,乘法可以看作同数连加,除法也可以看作同数连减。”在与上述教材配套使用的《算术自学辅导》一书中,回答教材习题三第12题关于加、减、乘、除四种运算间的关系时,仍使用了“乘法运算是同数连加,除法运算是同数连减”的说法。 The current satellite TV education primary school teacher training materials “arithmetic” in the following paragraph describes. “We know that multiplication can be seen as the same number with Canada, the division can also be regarded as the same number with minus.” In supporting the use of the above textbook “arithmetic self-study counseling,” a book, answer textbook exercise three 12 questions about add, subtract, Multiplication, in addition to the relationship between the four operations, still use the “multiplication is the same number with the addition, the division is the same number with minus” argument.