-0.5-(-3又4分子1)+2.75-+7又2分之1
= -1/2 + 13/4 + 2 + 3/4 + 15/2
= -1/2 + 15/2 + 2 + 3/4+ 13/4
= 7 +2 + 16/4
= 9 +4
= 13
施主,我看你骨骼清奇,
器宇轩昂,且有慧根,
乃是万中无一的武林奇才.
潜心修习,将来必成大器,
鄙人有个小小的考验请点击在下答案旁的
"选为满意答案"
-0.5-(-3又4分子1)+2.75-+7又2分之1
-0.5-(-3又4分子1)+2.75-+7又2分之1
数学人气:711 ℃时间:2020-03-28 18:47:56
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