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)1539 10
共:元角
1×9{#blank#}1{#/blank#}9+0
25÷5{#blank#}2{#/blank#}3×2
32÷4{#blank#}3{#/blank#}2×4
2×5 = 4 × 6 = 5 ×3 = 8 ×5 =
5 +5 = 5×5 = 3 × 5= 2 ×9 =
7×4 = 3×6 = 6×5 = 4 ×1=
4× 8 = 7 ×3 = 4 × 4 = 4 + 4 =
( )+( )=( )(根)
( )×( )=( )(根)或( )×( )=( )(根)
答:
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