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题型：填空题 题类：常考题 难易度：容易
8的乘法口诀 1852 10
八十六
30{#blank#}1{#/blank#}6=24
4{#blank#}2{#/blank#}2=8
8×1 = 7×4 = 8×8 = 9×4 + 9 = 8×6+3 =
9×9= 8×7= 7×7= 6×5 – 5 = 8×4 – 5 =
5×4= 2×8= 5×9= 7+9+7= 9×8 – 8 =
4×5= 12+8= 3×7= 15-9=
24-20= 3×9= 13+30= 5×6=
7×8= 18+60= 5×5= 80-10=
96-6= 4×8= 19+4= 9×5=
5×3= 10+60= 4×9= 63-60=
40+30= 8×8= 26-8= 3×6=
6×6= 52-20= 4×2= 12+80=
95-90= 1×8= 45+40= 2×3=
9×7= 36+5= 5×8= 19-9=
42+20= 5×2= 51-6= 3×8=
74-40= 3×3= 24+60= 9×1=
2×2= 15+70= 5×7= 32-10=
48+40= 6×9= 73-60= 7×7=
8×6= 14+50= 9×2= 46-40=
88-80= 1×5= 57+30= 4×4=
8×2= 30+21= 7×4= 15-8=
66+30= 4×3= 58-50= 2×6=
9×9= 87-60= 7×1= 48+20=
62-8= 6×4= 83+9= 2×7=
6×7= 53+40= 9×8= 69-60=
45-30=
4×8=
35+7=
7×7=
6×3=
85-8=
70-5=
5×6=
9×4=
7×8+30=
7×5-5=
38+40-30=
82-(4+26)=
试题篮
