A=54.107-53/53.107+54
A=(53+1).107-53/53.107+54
A=53.107+107-53/53.107+54
A=53.107+54/53.107+54
A=1.
B=135.269-133/134.269+135
B=(134+1).269-133/134.269+135
B=134.269+269-133/134.269+135
B=134.269+136/134.269+135
B=134.269+135/134.269+135 + 1/134.269+135 >1
Vì B>1; A=1
⇔B>A