试题 试卷
题型：解决问题 题类：常考题 难易度：普通
3、4的乘法口诀(2——5的乘法口诀) 1577 10
4{#blank#}1{#/blank#}5= 20 3{#blank#}2{#/blank#}5 = 8 19{#blank#}3{#/blank#}4 =3{#blank#}4{#/blank#}5
20{#blank#}5{#/blank#}10 = 10 2{#blank#}6{#/blank#}5＜10 5{#blank#}7{#/blank#}3＞12
8×6= 7×3= 9×4= 6×7=
5×5= 4×6= 2×7= 8×5=
4×3{#blank#}1{#/blank#}7 9×6{#blank#}2{#/blank#}60 45-36+27{#blank#}3{#/blank#}40
3+3{#blank#}4{#/blank#}9 5×4{#blank#}5{#/blank#}20 86-20{#blank#}6{#/blank#}55-40
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