Question

va rog ajutați-mă dau corana​

Answer 1

Răspuns:

C)

${2}^{9} \times {8}^{7} \div {2}^{30}$

${2}^{9} \times {2}^{3 \times 7} \div {2}^{30}$

${2}^{9} \times {2}^{21} \div {2}^{30}$

${2}^{9 + 21} \div {2}^{30}$

${2}^{30} \div {2}^{30}$

${2}^{30 - 30}$

${2}^{0}$

${2}^{0} = 1$