Question

ajudem por favooor


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Answer 1

$2 ^{2} \times 2 {}^{4} + 7 {}^{2} \times 2 ^{2} - (3 {}^{8} \div 3 {}^{3} ) \\ \\ 4 \times 16 + 49 \times 4 - (6561 \div 27) \\ 64 + 196 - 243 \\ 260 - 243 \\ 17$