1). (-9)^2+6^3=81+216=297. 2). (7-10)^3=(-3)^3= -27. 3). (-3 1/2)^2+(2 1/4)^2=(-7/2)^2+(9/4)^2=49/4+81/16=(49*4+81)/16=(196+81)/16=177/16=11 1/16. Ответ: 11 1/16.
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1). (-9)^2+6^3=81+216=297. 2). (7-10)^3=(-3)^3= -27. 3). (-3 1/2)^2+(2 1/4)^2=(-7/2)^2+(9/4)^2=49/4+81/16=(49*4+81)/16=(196+81)/16=177/16=11 1/16. Ответ: 11 1/16.