试题 试卷
题型：填空题 题类：常考题 难易度：普通
7的乘法口诀1800 10
逛超市.
90÷10={#blank#}3{#/blank#}，因为{#blank#}4{#/blank#}×10=90
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 =
试题篮
