Question

2 la puterea 10 plus 2 la puterea 11 plus 2 la puterea 12
ajutor​

Answer 1

Răspuns:

${2}^{10} + {2}^{11} + {2}^{12 } = 1024 + 2048 + 4096 = 5120 + 2048 = 7168$

Answer 2

Răspuns:

${2}^{10} + {2}^{11} + {2}^{12}$

scoatem factor comun 2 la purerea 10

${2}^{10} \times (1 + 2 + {2}^{2)}$

${2}^{10} \times 7$

${2}^{10} = 1024$

deci 1024x7=7168