5-3÷2x1/2-i-2i÷(-1/2)
答案:2 悬赏:50 手机版
解决时间 2021-01-12 23:20
- 提问者网友:自食苦果
- 2021-01-12 18:08
5-3÷2x1/2-i-2i÷(-1/2)
最佳答案
- 五星知识达人网友:北方的南先生
- 2021-01-12 18:21
5-3/5÷(6/25)-1/2
=5-3/5×25/6-1/2
=5-(5/2+1/2)
=5-3
=2
=5-3/5×25/6-1/2
=5-(5/2+1/2)
=5-3
=2
全部回答
- 1楼网友:何以畏孤独
- 2021-01-12 19:32
5-3÷2x1/2-|-2|÷(-1/2)
=5-3/2x1/2-2÷(-1/2)
=5-3/2x1/2+2÷(1/2)
=5-3/2x1/2+2x2
=5-3/4+4
=9-3/4
=8又1/4或
=33/4
=5-3/2x1/2-2÷(-1/2)
=5-3/2x1/2+2÷(1/2)
=5-3/2x1/2+2x2
=5-3/4+4
=9-3/4
=8又1/4或
=33/4
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