试题 试卷
题型：竖式计算 题类：常考题 难易度：普通
黑龙江省大庆市肇源农场学校2020-2021学年四年级下学期数学期中试卷
9.6×7{#blank#}1{#/blank#}9.6 4.8×9{#blank#}2{#/blank#}4.8×9.0
3.21×23＝{#blank#}1{#/blank#} 3.21×2.3＝{#blank#}2{#/blank#} 32.1×2.3＝{#blank#}3{#/blank#}
32.1×0.23＝{#blank#}4{#/blank#} 3.21×0.23＝{#blank#}5{#/blank#} 321×0.023＝{#blank#}6{#/blank#}
{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}
20×30 0.2×0.3
=(2×10)×(3×10) =(2×0.1)×(3×0.1)
=(2×3)×(10×10) =(2×3)×(0.1×0.1)
=6×100 =6×0.01
=600 =0.06
2.5×0.14= 1.07×3.6=
3.3×0.35= 0.31×0.072=
试题篮
