Răspuns:
2)36
3)
[tex](1 + 2 {}^{2} + 3 {}^{3} ) \div 2 {}^{4} + 1376 {}^{0} = [/tex]
[tex](1 + 4 + 27) \div 16 + 1 = [/tex]
[tex]32 \div 16 + 1 = [/tex]
[tex]2 + 1 = [/tex]
[tex] = 3[/tex]
4)
[tex]a = 3 {}^{2} \times 3 {}^{51} \div (3{}^{10} ) {}^{5} = [/tex]
[tex]a = 3 {}^{53} \div 3 {}^{50} = [/tex]
[tex]a = 3 {}^{3} = [/tex]
[tex]a = 27[/tex]
