算一算.9×6= 8×8= 7×3= 54+9= 9×9= 4×8= 36-4= 7+47= 9×5= 7×8= 56+20= 6×6= 4×6= 2×8= 8×5= 4×7-8= 5×7+7= 8×6-8=
9×6=54 | 8×8=64 | 7×3=21 | 54+9=63 | 9×9=81 |
4×8=32 | 36-4=32 | 7+47=54 | 9×5=45 | 7×8=56 |
56+20=76 | 6×6=36 | 4×6=24 | 2×8=16 | 8×5=40 |
4×7-8=20 | 5×7+7=42 | 8×6-8=40 |