试题 试卷
题型:单选题 题类:常考题 难易度:困难
口算除法(除数是两位数)4967 10
1.5×0.17={#blank#}1{#/blank#}
15×{#blank#}2{#/blank#}=2.55
2.55÷{#blank#}3{#/blank#}=17
2.55÷{#blank#}4{#/blank#}=0.15
25.5÷0.17={#blank#}5{#/blank#}
2.55÷{#blank#}6{#/blank#}=1.7
{#blank#}1{#/blank#} × ÷ {#blank#}2{#/blank#} ÷ {#blank#}3{#/blank#}
0.99×0.9{#blank#}1{#/blank#}0.99
4.05÷0.5{#blank#}2{#/blank#}4.05
a×0.5{#blank#}3{#/blank#}a÷2(a>0)
105×42= 280×69=
※902÷23= 25500÷2700=
试题篮