试题 试卷
题型：填空题 题类：常考题 难易度：容易
积的变化4686 10
4.5×0.9{#blank#}1{#/blank#}4.5
0÷9.8{#blank#}2{#/blank#}9.8
2.4÷1.2{#blank#}3{#/blank#}2.4
5.5÷1{#blank#}4{#/blank#}3.5．
2.5×0.99{#blank#}1{#/blank#}2.5 8.9÷1.01{#blank#}2{#/blank#}8.9 30.275×0{#blank#}3{#/blank#}30.275
31.5×0.9{#blank#}1{#/blank#}31.5 5.42÷0.9{#blank#}2{#/blank#}5.42
0.98×1{#blank#}3{#/blank#}0.98 2.5×0.8{#blank#}4{#/blank#}2.5÷0.8
3.56÷1.01{#blank#}5{#/blank#}3.56 4.95÷1{#blank#}6{#/blank#}4.95
试题篮
