Question

Imi trebuie pentru la scoala, raspuns complet, de la cap-la coada:
1+[19-9*($5^{3}$)$^{7}$ : ($5^{7} )^{3}$]$^{10}$ : $1000^{3}$=?

Answer 1

$1+(19-9*5 ^{21}:5 ^{21} ) ^{10} :1000 ^{3} =1+(19-9)^{10} :1000 ^{3}=$
$=1+10^{10} :(10 ^{3}) ^{3}=1+10^{10} :10 ^{9}=1+10=11$