在横线上填上“>”“<”或“=”。50秒{#blank#}1{#/blank#}1分 1000千米{#blank#}2{#/blank#}1000米 1吨{#blank#}3{#/blank#}1000千克
1时{#blank#}4{#/blank#}100分 46×2{#blank#}5{#/blank#}70 4×24{#blank#}6{#/blank#}88
335{#blank#}7{#/blank#}1000-655 358-74{#blank#}8{#/blank#}85+199
{#blank#}9{#/blank#} ![](http://math.21cnjy.com/mml2svg?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmrow%3E%3Cmfrac%3E%3Cmn%3E1%3C%2Fmn%3E%3Cmn%3E5%3C%2Fmn%3E%3C%2Fmfrac%3E%3C%2Fmrow%3E%3C%2Fmath%3E)
{#blank#}10{#/blank#}
{#blank#}11{#/blank#}
{#blank#}12{#/blank#} ![](http://math.21cnjy.com/mml2svg?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmrow%3E%3Cmfrac%3E%3Cmn%3E1%3C%2Fmn%3E%3Cmn%3E8%3C%2Fmn%3E%3C%2Fmfrac%3E%3C%2Fmrow%3E%3C%2Fmath%3E)