⑴6×7=
8×2=
4×4=
9×7=
⑵5×6=
4×9=
6×3=
6×8=
⑶8×8=
5×8=
4×3=
8×7=
⑷45+50=
9+27=
60+33=
58-9=
⑸88-60=
4×4+30=
21-7-7=
6+6+6+6=
⑹70-40+26=
8×9-7=
( )×( )=24
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