已知A=179857×63498，B=179856×63499，试比较A与B的大小。:`'W4n9@1i4k.H'L5i:W)s'F*T2t
算式：提示-M8E;q8k1b2x/T.r;U7\1n-P:`'W4n9@1i4k.H'L5i:W)s'F*T2t
答：A+o5C/H0q6XB。:`'W4n9@1i4k.H'L5i:W)s'F*T2t