(1994²-2000)×(1994²+3985)×1995/1991×1993×1996×1997
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 22:19:37
![(1994²-2000)×(1994²+3985)×1995/1991×1993×1996×1997](/uploads/image/z/746836-52-6.jpg?t=%281994%26%23178%3B-2000%29%C3%97%EF%BC%881994%26%23178%3B%2B3985%EF%BC%89%C3%971995%2F1991%C3%971993%C3%971996%C3%971997)
(1994²-2000)×(1994²+3985)×1995/1991×1993×1996×1997
(1994²-2000)×(1994²+3985)×1995/1991×1993×1996×1997
(1994²-2000)×(1994²+3985)×1995/1991×1993×1996×1997
1994²-2000=1994²-1994-6=(1994-3)(1994+2)=1991×1996
1994²+3985=1994²+2×1994-3=(1994-1)(1994+3)=1993×1997
(1994²-2000)×(1994²+3985)×1995/1991×1993×1996×1997=1995
是要结果吗?1.891376074乘以10的20次方
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