1. 直接写出得数。

5×9=            54÷6=             8×8+2=             9×9-19=

76-39=           50÷8=             7×4-6=             12-6÷3=

4×9=            45÷5=             0÷10+5=            8×9-6×9=

29÷5=           6×4=              32-8-8=             15×3-5×3=

49÷7=           24+67=             82-6×7=            7×6+3×6=