试题 试卷
题型：填空题 题类：常考题 难易度：普通
积的变化 4679
40×120=
60×120=
80×120=
20×40=
20×30=
20×20=
80×30=
5×480=
4×600=
27×112＝(27÷9)×(112×{#blank#}1{#/blank#})
0.672÷0.29={#blank#}1{#/blank#}÷29
3.42×3.7={#blank#}2{#/blank#}×37
7.2×1.9{#blank#}1{#/blank#}7.2 1.04×3.67{#blank#}2{#/blank#}3 .67×1.4
5.24{#blank#}3{#/blank#} 5.24÷0.9 3.2÷0.01{#blank#}4{#/blank#}3.2×0.01
3.6×2.9＝{#blank#}1{#/blank#} 0.36×2.9＝{#blank#}2{#/blank#} 1.044÷2.9＝{#blank#}3{#/blank#}
试题篮
