Question

${20}^{2} \div {5}^{2} - \sqrt{7 \times 3 + 43} =$
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Answer 1

${20}^{2} \div {5}^{2} - \sqrt{7 \times 3 + 43} \\ 400 \div 25 - \sqrt{64} \\ 16 - 8 \\ 8$

RPTA = 8