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Calculati
2la puterea a 5×2 la puterea a 7 : 2 la puterea a4 ×3la puterea a 8: 6la puterea a 7
urgenttt va rog


Răspuns :

[tex] {2}^{5} \times {2}^{7} \div {2}^{4} \times {3}^{8} \div {6}^{7} [/tex]

[tex] = {2}^{5 + 7 - 4} \times {3}^{8} \div {6}^{7} [/tex]

[tex] = {2}^{8} \times {3}^{8} \div {6}^{7} [/tex]

[tex] = 256 \times 6561 \div 279936[/tex]

[tex] = 1679616 \div 279936[/tex]

[tex] = 6[/tex]