Question

calcule o quadradode 15 o quadrado de 28 o cubo de 8 a quinta potencia de 3

Answer 1

${15}^{2} = 15 \times 15 = 225 \\ {28}^{2} = 28 \times 28= 784 \\ {8}^{ 3} = 8 \times 8 \times 8= 512 \\ {3}^{5} = 3 \times 3 \times 3 \times 3 \times 3 = 243$