0.01+0.02+0.03+.+0.97+0.98+0.99=?kkkkk
问题描述:
0.01+0.02+0.03+.+0.97+0.98+0.99=?
kkkkk
答
50
0.01+0.02+0.03+.+0.97+0.98+0.99=?
kkkkk
50