Respuesta:
[tex] A)4 \times {2}^{2} + 16 \times 2 - 10 = 4 \times 4 + 16 \times 2 - 10 = 16 + 32 - 10 = 38[/tex]
[tex] B) 10 \times {3}^{2} + 2 \times {4}^{2} + 21 \times 3 + 20 \times 4 = 10 \times 9 + 2 \times 16 + 21 \times 3 + 20 \times 4 = 90 + 32 + 63 + 80 = 265[/tex]
[tex] C )5 \times {7}^{2} + 2 \times {5}^{2} = 5 \times 49 + 2 \times 25 = 245 + 50 = 295[/tex]
[tex]D) 11 \times 10 - 23 \times 5 - 20 \times 10 \times 5 = 110 - 115 - 1000 = - 1005[/tex]
[tex]E )5 \times {5}^{3} + 3 \times {5}^{2} - 2 \times 5 - 10 =5 \times 125 + 3 \times 25 - 2 \times 5 - 10 = 625 + 75 -1 0 - 10 = 680[/tex]
[tex]F )7 \times {8}^{2} + 10 \times 8 - 100 = 7 \times 64 + 10 \times 8 - 100 = 448 + 80 - 100 = 428[/tex]
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Verified answer
Respuesta:
[tex] A)4 \times {2}^{2} + 16 \times 2 - 10 = 4 \times 4 + 16 \times 2 - 10 = 16 + 32 - 10 = 38[/tex]
[tex] B) 10 \times {3}^{2} + 2 \times {4}^{2} + 21 \times 3 + 20 \times 4 = 10 \times 9 + 2 \times 16 + 21 \times 3 + 20 \times 4 = 90 + 32 + 63 + 80 = 265[/tex]
[tex] C )5 \times {7}^{2} + 2 \times {5}^{2} = 5 \times 49 + 2 \times 25 = 245 + 50 = 295[/tex]
[tex]D) 11 \times 10 - 23 \times 5 - 20 \times 10 \times 5 = 110 - 115 - 1000 = - 1005[/tex]
[tex]E )5 \times {5}^{3} + 3 \times {5}^{2} - 2 \times 5 - 10 =5 \times 125 + 3 \times 25 - 2 \times 5 - 10 = 625 + 75 -1 0 - 10 = 680[/tex]
[tex]F )7 \times {8}^{2} + 10 \times 8 - 100 = 7 \times 64 + 10 \times 8 - 100 = 448 + 80 - 100 = 428[/tex]