=b×
=c×
=d(abcd都大于0),那么,在abcd四个数中,________最大,________最小,________和________相等.acbd分析:先令a×
=b×
=c×
=d=1,分别求出a、b、c、d的大小,再比较大小即可得解.解答:令a×
=b×
=c×
=d=1,则a×
=1,a=
,b×
=1,b=1,c×
=1,c=
,d=1,
且
,所以a最大,c最小,b和d相等.
故答案为:a、c、b、d.
点评:解答此类问题,一般都用特殊值法解答.
编辑:chaxungu时间:2026-04-26 08:10:46分类:小学数学题库
=b×
=c×
=d(abcd都大于0),那么,在abcd四个数中,________最大,________最小,________和________相等.acbd
=b×
=c×
=d=1,分别求出a、b、c、d的大小,再比较大小即可得解.
=b×
=c×
=d=1,
=1,a=
,
=1,b=1,
=1,c=
,
,下一篇:40×7×3×5.