Multiply each number by the one in the middle and write the answer next to the number that was multiplied. The first one is done for you.

21 77 56 70 3 11 8 10 7 1 x 1 7 49 7 x 7 x 2 14 42 6 5 35 21 3 x 9 63 12 7 4 0 84 49 28 0	63 99 27 90 7 11 3 10 108 12 x 1 9 72 8 x 9 x 2 18 90 10 4 36 45 5 x 9 81 6 7 2 0 54 63 18 0
120 60 80 0 12 6 8 0 10 1 x 9 90 30 3 x 10 x 2 20 50 5 11 110 70 7 x 1 10 3 7 4 10 30 70 40 100	120 96 132 36 10 8 11 3 84 7 x 12 144 12 1 x 12 x 7 84 36 3 4 48 72 6 x 0 0 1 2 5 9 12 24 60 108
88 77 33 110 8 7 3 10 11 1 x 1 11 22 2 x 11 x 6 66 77 7 5 55 33 3 x 12 132 9 11 4 0 99 121 44 0	32 40 64 80 4 5 8 10 72 9 x 6 48 56 7 x 8 x 2 16 8 1 11 88 24 3 x 1 8 12 0 3 7 96 0 24 56