试题 试卷
题型:填空题 题类:常考题 难易度:容易
7的乘法口诀1813 10
7×=14
×3=21
×7=7
7×7{#blank#}1{#/blank#}7+7 3×3{#blank#}2{#/blank#}7×3
5×7{#blank#}3{#/blank#}40-2 14+28{#blank#}4{#/blank#}6×7
28-7= 5×8 = 28-16 = 6×4 = 50-6 =
45+7 = 22+60= 6×7 = 7×8-8= 5×5+6=
3×4=
5×9=
2×7=
4×4+5=
9×1=
40+50=
8×6=
7×7-8=
6×9=
7×8=
60-6=
5×6-5=
8+8+8+8+8={#blank#}6{#/blank#}×{#blank#}7{#/blank#}={#blank#}8{#/blank#}。
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