0.625×0.5+5/8+1/2×62.5%(全部简算)2002×2000/2001 (6/7+16/13+20/9)÷(3.7+8/13+10/9)大家我好急呢!我会给悬赏的

来源:学生作业帮助网 编辑:作业帮 时间:2024/08/06 00:41:32
0.625×0.5+5/8+1/2×62.5%(全部简算)2002×2000/2001      (6/7+16/13+20/9)÷(3.7+8/13+10/9)大家我好急呢!我会给悬赏的
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0.625×0.5+5/8+1/2×62.5%(全部简算)2002×2000/2001 (6/7+16/13+20/9)÷(3.7+8/13+10/9)大家我好急呢!我会给悬赏的
0.625×0.5+5/8+1/2×62.5%(全部简算)
2002×2000/2001 (6/7+16/13+20/9)÷(3.7+8/13+10/9)
大家我好急呢!我会给悬赏的

0.625×0.5+5/8+1/2×62.5%(全部简算)2002×2000/2001 (6/7+16/13+20/9)÷(3.7+8/13+10/9)大家我好急呢!我会给悬赏的
2002×2000/2001
=(2001+1)*(2001-1)/2001
=(2001*2001-1*1)/2001
=2001-1/2001