Ответ:Решение:\( 28^2 = 784 \)\( 87 - 35 = 52 \)\( 52 - 81.35 = -29.35 \)\( 37 - 28 = 9 \)\( 9 - \frac{784}{-29.35} = 9 - (-26.7121...) = 9 + 26.7121... = 35.7121... \)Ответ: \( 35.71 \)