我会在横线上填上“>”“<”或“=”。2.7×0.72{#blank#}1{#/blank#}0.72 2.7÷0.72{#blank#}2{#/blank#}2.7
1.32÷2.13{#blank#}3{#/blank#}1 0.14×0.9{#blank#}4{#/blank#}0.14+0.9
0.14÷0.9{#blank#}5{#/blank#}0.14÷0.9 3.69×0.17{#blank#}6{#/blank#}3.69+0.107
3.69÷0.17{#blank#}7{#/blank#}3.69÷0.107 4（2.5+a）{#blank#}8{#/blank#}4×2.5+4a
