19 × 98199×9=8129 × 87289×8=728×8=6439 × 76379×7=638×7=567×7=4949 × 65469×6=548×6=487×6=426×6=3659 × 54559×5=458×5=407×5=356×5=305×5=2569 × 43649×4=368×4=327×4=286×4=245×4=204×4=1679 × 32739×3=278×3=247×3=216×3=185×3=154×3=123×3=989 × 21829×2=188×2=167×2=146×2=125×2=104×2=83×2=62×2=499 × 1919×1=98×1=87×1=76×1=65×1=54×1=43×1=32×1=21×1=1109 × 0009×0=08×0=07×0=06×0=05×0=04×0=03×0=02×0=01×0=00×0=0118 × 972128 × 864138 × 756148 × 648158 × 540168 × 432178 × 324188 × 216198 × 18208 × 00217 × 963227 × 856237 × 749247 × 642257 × 535267 × 428277 × 321287 × 214序号算式答案乘法表9876543210