78/37×79 简便运算 最后答案37又37/78,求过程
问题描述:
78/37×79 简便运算 最后答案37又37/78,求过程
答
37/78×79
=37/78×(78+1)
=37/78×78+37/78
=37+37/78
=37又37/78
答
37/78×79
=37/78×(78+1)
=37+37/78
=37又37/78