Question

Ma puteti ajuta la aceste calcule?
2 la puterea a 7 plus 7 la puterea 2
3 la a 4 minus 9 la a 2
2 la a 3 plus 2 la a 2 plus 2 la a 1 plus 2 la puterea 0​

Answer 1

Răspuns:

$2^{7} +7^{2} +3^{4} -9^{2} +2^{3} +2^{2} +2^{1} +2^{0}$=192

Explicație pas cu pas:

$2^{7} +7^{2} +3^{4} -9^{2} +2^{3} +2^{2} +2^{1} +2^{0}$=

128+49+81-81+8+4+2+1=

177+81-81+8+4+2+1=

258-81+8+4+2+1=

177+8+4+2+1=

185+4+2+1=

189+2+1=

191+1=192

Answer 2

Explicație pas cu pas:

2^{7} +7^{2} +3^{4} -9^{2} +2^{3} +2^{2} +2^{1} +2^{0}27+72+34−92+23+22+21+20 =

128+49+81-81+8+4+2+1=

177+81-81+8+4+2+1=

258-81+8+4+2+1=

177+8+4+2+1=

185+4+2+1=

189+2+1=

191+1=192