76*4/75(简便计算)

问题描述:

76*4/75(简便计算)

76×4÷75
=76÷75×4
=1又1/75×4
=4又4/75

76X4/75
=(75+1)X4/75
=75X4/75+1X4/75
=4+4/75
=4又4/75

76*4/75
=(75+1)*4/75
=75*4/75+4/75
=4+4/75
=4又4/75

76*4/75=(75+1)*4/75=4+4/75=4又4/75