(225:5^2+7^0)^3:10^2
(225 : 25 + 1 ) ^3 : 100
(9+1) ^3 : 100
10^3 : 100
1000 : 100
10
[tex](225 \div {5}^{2} + {7}^{0} ) ^{3} \div {10}^{2} = \\ ( \frac{225}{ {5}^{2} } + {7}^{0} ) ^{3} \div {10}^{2} = \\ ( \frac{225}{ {5}^{2} } + 1) ^{3} \div {10}^{2} = \\ ( \frac{225}{25} + 1)^{3} \div {10}^{2} = \\ (9 + 1) ^{3} \div {10}^{2} = \\ {10}^{3} \div {10}^{2} = \\ 10 [/tex]