第1个回答 2016-07-28
6.25×37.5+6.25÷10×625
=6.25×(37.5+625÷10)
=6.25×100
=625
第2个回答 2016-07-28
6.25*37.5+0.625*625
=625*0.375+625*0.625
=625*（0.375+0.625）
=625*1
=625
第3个回答 2016-07-28
6.25x37.5+0.625x625
=6.25x37.5+6.25x62.5
=6.25x(37.5+62.5)
=6.25*100
=625