问题标题:
负数计算题(-0.5)+(3又1/4)+(+2.75)+(-5又1/20(+1又5/6)+(-2又1/2)+(+2/3)+(1/2)
问题描述:
负数计算题
(-0.5)+(3又1/4)+(+2.75)+(-5又1/20
(+1又5/6)+(-2又1/2)+(+2/3)+(1/2)
堵丁柱回答:
(-0.5)+(3又1/4)+(+2.75)+(-5又1/20)
=-0.5+3.25+2.75-5.05
=6-5.55
=0.45
(+1又5/6)+(-2又1/2)+(+2/3)+(1/2)
=1+5/6-2-1/2+2/3+1/2
=5/6+4/6-1
=9/6-1
=3/2-1
=1/2
郭力回答:
(+1又5/6)+(-2又1/2)+(+2/3)+(-1/2)题目错了
堵丁柱回答:
(+1又5/6)+(-2又1/2)+(+2/3)+(-1/2)=1+5/6-2-1/2+2/3-1/2=5/6+4/6-2=9/6-2=3/2-2=-1/2
查看更多
八字精批
八字合婚
八字起名
八字财运
2024运势
测终身运
姓名详批
结婚吉日