试题 试卷
题型:单选题 题类:常考题 难易度:容易
9的乘法口诀1894 10
99,90,{#blank#}1{#/blank#},{#blank#}2{#/blank#},{#blank#}3{#/blank#},{#blank#}4{#/blank#},{#blank#}5{#/blank#},{#blank#}6{#/blank#},{#blank#}7{#/blank#},{#blank#}8{#/blank#},9,0.
5+9{#blank#}1{#/blank#}5×9 12÷2{#blank#}2{#/blank#}12÷3 3+3+3{#blank#}3{#/blank#}3×3
42÷6{#blank#}4{#/blank#}7×1 6×4{#blank#}5{#/blank#}6×5 45÷5{#blank#}6{#/blank#}32÷4
试题篮