Calculați:
[tex]2 ^{3} + 5^{2} [/tex]
[tex]3^{2} - 2^{3} [/tex]
[tex]2^{4} \times 5 ^{2} [/tex]
[tex]4 {}^{3} \div 2 {}^{2} [/tex]
[tex]3 {}^{2} \times 7 - 1[/tex]
​