试题 试卷
题型:填空题 题类:常考题 难易度:普通
安徽省合肥市西苑小学2018-2019学年四年级下学期数学期中试卷
(11-2)÷9=1
(111-3)÷9=12
(1111-4)÷9=123
(11111-5)÷9=
(111111-6)÷9=
(1111111-7)÷9=
0.8+0.88=1.68
0.8+0.88+0.888=2.568
0.8+0.88+0.888+0.8888=3.4568
0.8+0.88+0.888+0.8888+0.88888={#blank#}1{#/blank#}
0.8+0.88+0.888+0.8888+0.88888+0.888888={#blank#}2{#/blank#}
1×9+2=11 12×9+3=111 123×9+4=1111 1234×9+5=11111
12345×9+6={#blank#}1{#/blank#}
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