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1798 10
7×7 三七二十一 7×7
7×5 五七三十五 7×4
7×3 七七四十九 3×7
4×7 四七二十八 5×7
8{#blank#}1{#/blank#}7=56
7{#blank#}2{#/blank#}8=15
6{#blank#}3{#/blank#}5=30
2×{#blank#}3{#/blank#}=14 {#blank#}4{#/blank#}×6=36
{#blank#}5{#/blank#}×7=35 {#blank#}6{#/blank#}×4=28
{#blank#}7{#/blank#}×{#blank#}8{#/blank#}=49 {#blank#}9{#/blank#}×{#blank#}10{#/blank#}=7
7×1 = 6 × 2 = 3×8 = 2×6 =
5×3 = 9 × 3 = 2×7 = 5 × 4 =
8×2 = 4× 8 = 3 ×9 = 7 × 3 =
6×7{#blank#}1{#/blank#}46 9×6{#blank#}2{#/blank#}45 7×7{#blank#}3{#/blank#}7×6+7 3×9{#blank#}4{#/blank#}30
8+8{#blank#}5{#/blank#}64 4×6{#blank#}6{#/blank#}3×8 46－20{#blank#}7{#/blank#}25 23－3{#blank#}8{#/blank#}4×5
试题篮
