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To solve (2 \times 3^2), first calculate (3^2), which is (9). Then, multiply (2) by (9): (2 \times 9 = 18). Therefore, (2 \times 3^2 = 18).
-2 times positive 9 = -18
Because 9 is not a prime number
6 x 2 x 9 = 108
It is: 2 and 2/9 times 2 and 1/5 = 4 and 8/9