Question

calculați
2^46:2^43=
(7^7)^8:(7^9)^6=​

Answer 1

Răspuns:

1.

${2}^{46 - 43} = {2}^{3} = 8$

2.

${7}^{7 \times 8} \div {7}^{9 \times 6 } = {7}^{56} \div {7}^{54}$

${7}^{56 - 54} = {7}^{2} = 49$