试题 试卷
题型:填空题 题类:常考题 难易度:普通
(两个知识点)3228 10
①3.5+2.1=
3.5-2.1=
②0.9+0.1=
0.9-0.1=
③0.51+0.42=
0.51-0.42=
{#blank#}1{#/blank#}个0.01减去{#blank#}2{#/blank#}个0.01是{#blank#}3{#/blank#}个0.01,所以百分位上是{#blank#}4{#/blank#};
{#blank#}5{#/blank#}个0.1减去{#blank#}6{#/blank#}个0.1是{#blank#}7{#/blank#}个0.1,所以十分位上是{#blank#}8{#/blank#};
{#blank#}9{#/blank#}个1减去{#blank#}10{#/blank#}个1是{#blank#}11{#/blank#}个1,所以个位上是{#blank#}12{#/blank#}。
5.2+3.5= 0.61-0.3= 0.36+0.64= 6.6-2.4=
3.4+0.8= 1-0.7= 2.1-0.9= 0.54-0.5=
试题篮