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题型:填空题 题类:常考题 难易度:困难
6的乘法口诀1761 10
=
2×8{#blank#}1{#/blank#}4×4
9×6{#blank#}2{#/blank#}9×5
7×7{#blank#}3{#/blank#}6×8
72,66,{#blank#}1{#/blank#},{#blank#}2{#/blank#},{#blank#}3{#/blank#},{#blank#}4{#/blank#},{#blank#}5{#/blank#},{#blank#}6{#/blank#},{#blank#}7{#/blank#},{#blank#}8{#/blank#},{#blank#}9{#/blank#},6,0
音乐室里有2排桌子,一排4张,另一排6张,一共有{#blank#}2{#/blank#}张桌子。
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