4.35*99+20分之7+4
问题描述:
4.35*99+20分之7+4
答
4.35*99+20分之7+4
=4.35*(100-1)+0.35+4
=435-4.35+0.35+4
=435
答
4.35×99+7/20+4
=4.35×99+(7/20+4)
=4.35×99+4.35×1
=4.35×(99+1)
=4.35×100
=435
答
4.35*99+7/20+4
=4.35*(100-1)+0.35+4
=4.35*100-4.35+4.35
=435