122×3=___ 1234×2=_____ 11234×2=____ 121234×2_____ 3×500=______ 3×505=_____ 3×5005=____ 3×50005=_______ 4×203=_____ 4×2003=______ 4×2203=______ 4×2223=______ 1101×8=_____ 1102×8=____ 1103×8=____ 1105×8=_____ 2×2020____ 3×2303=____ 4×2004=_____ 5×2005=____​