(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:2024/08/12 20:46:03
(1994²-2000)×(1994²+3985)×1995/1991×1993×1996×1997
x)04QS645200<<=L!i &MR>L/ E⃘f`t5-434"mV 5j1cjPS<;h@ـ9fy:h|C= KCcs3s';g<ٽ#gk> `$]s

(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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