试题 试卷
题型:填空题 题类:常考题 难易度:普通
3、4的乘法口诀(2——5的乘法口诀)1524 9
2×49
4×417
5×421
10×440
数一数,一共有{#blank#}1{#/blank#}个 加法算式:{#blank#}2{#/blank#}
乘法算式:{#blank#}3{#/blank#}或{#blank#}4{#/blank#}
0,4,8,12,{#blank#}1{#/blank#},{#blank#}2{#/blank#},{#blank#}3{#/blank#},{#blank#}4{#/blank#},{#blank#}5{#/blank#},{#blank#}6{#/blank#},{#blank#}7{#/blank#},44,48.
36+20{#blank#}1{#/blank#}6×6 4+4+4{#blank#}2{#/blank#}16 2+3{#blank#}3{#/blank#}2×3
4×4{#blank#}4{#/blank#}8 3×3{#blank#}5{#/blank#}10 4×3{#blank#}6{#/blank#}4+3
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