0·99×99+0·99怎样简算?
问题描述:
0·99×99+0·99怎样简算?
答
0.99×99+0.99
=0.99×(99+1)
=99
0·99×99+0·99怎样简算?
0.99×99+0.99
=0.99×(99+1)
=99