Răspuns:
Bună,
a)
[tex]a)(4 + 3) ^{3} - ( { 4 - 3})^{10} = \\ {7}^{3} - {1}^{10} = \\ 343 - 1 = \\ 342 \\ \\ b)( {10}^{3} - 125 \times {2}^{3} ) \div 123 ^{123} = \\ (1000 - 125 \times 8) \div {123}^{123} \\ (1000 - 1000) \div {123}^{123} = \\ 0 \div {123}^{123} = \\ 0 [/tex]
[tex]c) (({10 }^{3} \div {5}^{2} \div 8 + {3}^{2} \times {5}^{2} ) \div {3}^{0} ) \times {2}^{2 {}^{0} } = \\ ((1000 \div 25 \div 8 + 9 \times 25) \div 1) \times 2 \\ (5 + 225) \times 2 = \\ 230 \times 2 = \\ 430[/tex]
[tex]d)(((12 ^{2} + {5}^{2} ) \div 13) ^{2} - {2}^{7} - {2}^{0}) \div {2}^{3} = \\ (((144 + 25) \div 13) ^{2} - {2}^{7} - 1) \div 8 \\ ((169 \div 13)^{2} - 128 - 1) \div 8 = \\ (169 - 129) \div 8 = \\ 40 \div 8 = \\ 5[/tex]
Sper că te-am ajutat
