Respuesta:
Espero que te halla servido ;)
Explicación paso a paso:
a. 30 × 9 + 56 ÷ 4 b. 2 × {6 × (7 + 4) × (5 × 3 - 8) - 4 × (45 - 8)}
270 + 56 ÷ 4 2 × {6 × 11 × (15 - 8) - 4 × 37}
270 + 14 2 × {6 × 11 × 7 - 4 × 37}
284 2 × {66 × 7 - 4 × 37}
2 × {462 - 4 × 37}
2 × {462 - 148}
2 × 314
628
c. (134 + 56) ÷ 19 + 6 × (546 - 87) d. 2800 ÷ 2 + 904 - 228 × 3
190 ÷ 19 + 6 × 459 1400 + 904 - 228 × 3
10 + 6 × 459 1400 + 904 - 684
10 + 2754 2304 - 684
2764 1620
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Respuesta:
Espero que te halla servido ;)
Explicación paso a paso:
a. 30 × 9 + 56 ÷ 4 b. 2 × {6 × (7 + 4) × (5 × 3 - 8) - 4 × (45 - 8)}
270 + 56 ÷ 4 2 × {6 × 11 × (15 - 8) - 4 × 37}
270 + 14 2 × {6 × 11 × 7 - 4 × 37}
284 2 × {66 × 7 - 4 × 37}
2 × {462 - 4 × 37}
2 × {462 - 148}
2 × 314
628
c. (134 + 56) ÷ 19 + 6 × (546 - 87) d. 2800 ÷ 2 + 904 - 228 × 3
190 ÷ 19 + 6 × 459 1400 + 904 - 228 × 3
10 + 6 × 459 1400 + 904 - 684
10 + 2754 2304 - 684
2764 1620