Răspuns:
Explicație pas cu pas:
[tex]\bf d)~~(3^{3}-6):21 = (27-6):21= 21: 21 = \green{1}[/tex]
[tex]\bf e)~~(12^{2}-11^{2}):1^{20} = (144-121):1^{20} = 23: 1 = \blue{23}[/tex]
[tex]\bf f)~~5^{1}\cdot(13^{2}+4^{3})=5\cdot(169+64)= 5\cdot 233 = \purple{1~165}[/tex]
[tex]==pav38==[/tex]
