Explicație pas cu pas:
[tex] \bf ( {3}^{7} )^{6} \times {3}^{2} \div {3}^{41} - {5}^{2} = \\ \bf {3}^{(7 \times 6)} \times {3}^{2} \div {3}^{41} - {5}^{2} = \\ \bf {3}^{42} \times {3}^{2} \div {3}^{41} - {5}^{2} = \\ \bf {3}^{(42 + 2)} \div {3}^{41} - {5}^{2} = \\ \bf {3}^{44} \div {3}^{41} - {5}^{2} = \\ \bf {3}^{(44 - 41)} - {5}^{2} = \\ \bf {3}^{3} - {5}^{2} = \\ \bf 27 - 25 = \red{ \boxed{2} } [/tex]
