21×3=63,42×2=84,35×3=105,61×5=305,25×5=125,37×2=74,76×3=228,45×3=135,82×3=246,95×3=285,67×5=335,95×4=380,44×2=88,32×9=288,42×8=336,51×2=102,85×4=340,36×7=252,63×3=189,71×4=284。