Răspuns :
Răspuns:
10²-(7³•7³)³:49^8 =
= 100-(7^6)³:7^16 =
= 100-7^18:7^16 =
= 100-7² =
= 100-49 =
= 51
EVERGREEN
Explicație pas cu pas:
[tex] \bf 10^{2} - \big(7^{3} \cdot7^{3} \big)^{3}:49^{8} = [/tex]
[tex]\bf 10^{2} - \big(7^{3 + 3} \big)^{3}:\big(7^{2} \big)^{8} = [/tex]
[tex]\bf 10^{2} - \big(7^{6} \big)^{3}:7^{2 \cdot8} = [/tex]
[tex]\bf 10^{2} -7^{6 \cdot3}:7^{16} = [/tex]
[tex]\bf 100 -7^{18}:7^{16} = [/tex]
[tex]\bf 100 -7^{18 - 16} = 100 -7^{2} = [/tex]
[tex]\bf 100 -49 = \red{ \underline{ \: 51 \: }}[/tex]