试题 试卷
题型:解决问题 题类:常考题 难易度:普通
7的乘法口诀1793 10
4×7{#blank#}1{#/blank#}30
7×8{#blank#}2{#/blank#}60
20{#blank#}3{#/blank#}4×5
6×6{#blank#}4{#/blank#}12
8×9{#blank#}1{#/blank#}9×9 6×6{#blank#}2{#/blank#}5×7 4×3{#blank#}3{#/blank#}6×2
72-48{#blank#}4{#/blank#}44 5×9{#blank#}5{#/blank#}54 5×1{#blank#}6{#/blank#}5+1
列式计算:
试题篮