(1)189 × 6 = (2)8 × 405 = (3)8 × 751 = (4)945 × 6 = (5)520 × 3 = (6)7 × 121 = (5)44 × 55 = (6)22 × 14 = (7)91 × 69 = (8)61 × 55 = (9)31 × 60 = (10)73 × 54 = (11)67 × 37 = (12)25 × 31 = (7)881 × 5 = (8)261 × 5 = (9)2 × 523 = (10)5 × 460 = (11)6 × 205 = (12)9 × 654 = (13)727 × 7 = (14)564 × 6 = (15)1 × 162 = 1)18 × 88 = (2)23 × 55 = (3)93 × 14 = (4)88 × 67 = (13)79 × 26 = (14)97 × 75 = (15)35 × 35 = 40 × 40 = (2)82 × 90 = 40×10= 30×20= 30×50= 300×10= 300×80= 22×40= 330×2= 120×3= 30×6= 10×50= (3)92 × 60 = (4)18 × 80 = (5)30 × 81 = (6)96 × 80 = (7)50 × 86 = (8)13 × 10 = (9)10 × 20 = (10)30 × 26 = (11)30 × 62 = (12)88 × 40 = (13)88 × 30 = (14)60 × 45 = (15)70 × 65 = (1)18 × 88 = (2)23 × 55 = (3)93 × 14 = (4)88 × 67 = (5)44 × 55 = (6)22 × 14 = (7)91 × 69 = (8)61 × 55 = (9)31 × 60 = (10)73 × 54 =