来自姜春英的问题
(24681012.98100)-(1357.9799)怎么算
(24681012.98100)-(1357.9799)怎么算
1回答
2020-04-24 08:54
(24681012.98100)-(1357.9799)怎么算
(24681012.98100)-(1357.9799)怎么算
(2+4+6+8+10+12.+98+100)-(1+3+5+7+.+97+99)
=(2-1)+(4-3)+(6-5)+.+(98-97)+(100-99)
=50