Question

answer me this question please​

Answer 1

$(2) ^{8} - 1 \div ( \sqrt{2) ^{12} } \\ = 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times \times 2 \times 2 - 1 \div 2 \times 2 \times 2 \times 2 \times 2 \times 2 \\ = 255 \div 64 \\ = 3.98$