- 大牛哥
-
请见图
- gitcloud
-
9998+998+98+8
=9998+2+998+2+98+2+8-6
=10000+1000+100+2
=11102
望采纳,谢谢。
- 瑞瑞爱吃桃
-
9998+998+98+8用简便方法计算;
9998+998+98+8
=(10000-2)+(1000-2)+(100-2)+(10-2)
=(10000+1000+100+10)-2*4
=11110-8
=11102
- mBeta
-
8+98+998+9998
=8+uff08100-2uff09+uff081000-2uff09+uff0810000-2uff09
=8+100-2+1000-2+10000-2
=10000+1000+100+8-2-2-2
=11100+8-6
=11100+2
=11102
- xinz
-
8+98+998+9998
=uff0898+2uff09+uff08998+2uff09+uff089998+2uff09+2
=100+1000+10000+2
=11102
- 牛云
-
8+98+998+9998
=10-2+100-2+1000-2+10000-2
=uff0810+100+1000+10000uff09-uff082+2+2+2uff09
=11110-8
=11102
- wpwipi
-
8+98+998+9998
=2+(2+98)+(2+998)+(2+9998)
=2+100+1000+10000
=11102