b)
[tex] {10}^{0} - {9}^{0} = 1 - 1 = 0[/tex]
[tex] {2}^{2} \times 3 = 4 \times 3 = 12 [/tex]
[tex] {0}^{5} + {5}^{0} = 0 + 1 = 1[/tex]
[tex] {2005}^{0} + {0}^{2005} = 1 + 0 = 1[/tex]
[tex]85 - {3}^{4} = 85 - 81 = 4[/tex]
c)
[tex] {5}^{1} + {2}^{1} = 5 + 2 = 7[/tex]
[tex] {2}^{2} + {5}^{2} = 4 + 25 = 29[/tex]
[tex] {1}^{24} \times {5}^{0} = 1 \times 1 = 1[/tex]
[tex] {7}^{1} + {5}^{0} = 7 + 1 = 8[/tex]
[tex]18 \div (1 + {2}^{3} ) = 18 \div (1 + 8) = 18 \div 9 = 2[/tex]
d)
[tex] {5}^{2} - {4}^{2} - {6}^{0} = 25 - 16 - 1 = 8[/tex]
[tex]2 + 2 + {2}^{2} + {2}^{3} + {2}^{4} = 2 + 2 + 4 + 8 + 16 = 32[/tex]
[tex]32 \div {2}^{4} + 5 \times {2}^{3} = 32 \div 16 + 5 \times 8 = 2 + 40 = 42[/tex]
[tex] {3}^{4} \div 9 + {4}^{0} + {0}^{4} = 81 \div 9 + 1 + 0 = 2 + 1 = 3 [/tex]
[tex] {(2 + 3)}^{3} - {5}^{3} = {5}^{3} - {5}^{3} = 0[/tex]
