试题 试卷
题型:填空题 题类:常考题 难易度:容易
(两个知识点)3229 10
0.5+0.8=
1.9+0.4=
5.3+4.6=
2.1-0.5=
4.3-1.4=
0.51-0.17=
{#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#}。
改正:
325×26= 30.5-4.38=
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