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[tex](( {7}^{23} \times (1 + {7}^{0 } + {5}^{3} \div 25))) \div {7}^{22} [/tex]
unde weste (( este paranteza patrata


Răspuns :


[tex](( {7}^{23} \times (1 + 1 + 125 \div 25))) \div {7}^{22} \\ (( {7}^{23} \times (1 + 1 + 5))) \div {7}^{22} \\ ( {7}^{23} \times 7) \div {7}^{22} \\ {7}^{24} \div {7}^{22} \\ {7}^{2} \\ 49[/tex]