已知a=4322×1233,b=4321×1234;下列结论正确的是(  ) A.a<b B.a=b C.a>b

问题描述:

已知a=4322×1233,b=4321×1234;下列结论正确的是(  )
A. a<b
B. a=b
C. a>b

a=4322×1233
=(4321+1)×1233
=4321×1233+1233
b=4321×1234
=4321×(1233+1)
=4321×1233+4321
4321×1233+1233<4321×1233+4321,
故选:A.