2(1.6^0 + 7) - 4.9^0 can be simplified as follows:
1.6^0 equals 1 and 4.9^0 equals 1, since any number raised to the power of 0 is equal to 1.
Therefore, the expression becomes:
2(1 + 7) - 1 = 2(8) - 1 = 16 - 1 = 15
2(1.6^0+7)−4.9^0=
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