1. (2022二上·博罗期中) 直接写得数

7×4=         21+3=          5×5=             2×2=

5×9=         4×4=          99-26=            5×1=

3×5=         20-8=          6×2=             2×3=

9+3=         5×6=           9×3=              7×5=