Operaciones combinadas

Resuelve las siguientes operaciones. Usa el orden correcto: paréntesis → productos/divisiones → sumas/restas.

Ejercicios 1–26

  1. \(8+3\cdot2-4\cdot2\) =
  2. \(10-2\cdot3+5\cdot(7-3)\) =
  3. \(7+3\cdot\left[1+5-(6-3)\right]\) =
  4. \(3\cdot(12-7)-\left[15-2\cdot(7-4)\right]\) =
  5. \((10-6)\div2+4\cdot2-2\cdot3\) =
  6. \(20-3\cdot(8-4)\div2\) =
  7. \(15\cdot4-90\div5-2\cdot(15-5)\) =
  8. \(3+(3+3\cdot13)\div7\) =
  9. \(25\div(11-6)+(40-22)\div6\) =
  10. \(10\cdot9-8\cdot7+6\cdot5-4\cdot3+2\cdot1\) =
  11. \(3\cdot5+4\cdot(5-2)-(14-3)\cdot2\) =
  12. \(4\cdot\left[3+5\cdot(2+1)-4\right]+30\div6\) =
  13. \(7\cdot(14-2)-4\cdot(5+7)+3\cdot4\) =
  14. \(8\cdot\left(5+40\div2\right)-4\cdot30-20\cdot2\cdot2\) =
  15. \(40-\left[5\cdot4-3\cdot(2+3)+5\right]\cdot3\) =
  16. \(3\cdot(5+2\cdot3-5)+4\cdot3\div2-(4+7)\cdot2\) =
  17. \(30-5\cdot8\div4-\left[20\div4+(8-6)\cdot2-2\cdot3\right]\) =
  18. \(3\cdot40-120\div3-(30+20-10\cdot8\div5)-5\) =
  19. \(\left[45-(3+1)\cdot9\right]\div2-3\cdot\left[(6-4)\cdot2-2\right]\) =
  20. \(8\cdot5-4\cdot(3+2)-(40\div8)\cdot3\) =
  21. \(9\cdot25-\left[(5+4)\cdot12+20\div2\right]+320\div4\) =
  22. \(\left[(2+3)\cdot5+4\cdot(30\div5+1)\right]\div2-8\cdot9\) =
  23. \(21-5\cdot(8-2\cdot3)-\left[(3+1)\cdot5-3\cdot5\right]\) =
  24. \(32\div4\cdot2+(4+32)\cdot3-(40-12)\cdot4\) =
  25. \(\left[(7+5)\div3+4\cdot2\right]\cdot3-144\div12\) =
  26. \((14+7+28)\div7-\left[(10+2)\div3\right]\div2\) =

Ejercicios 27–50

  1. \(\left[18-(35-10)\div5\right]\cdot2-(21\div3-3)\cdot4\) =
  2. \(\left[(4-3)\cdot5+7\cdot6+1\right]\div6-15\div5\cdot2-2\) =
  3. \(3\cdot5+16\div3-4\cdot(13+7)+2\cdot120\div5-10\) =
  4. \(3\cdot8+5\cdot(4+2)-40\div5\cdot3-5\cdot4\div2\) =
  5. \(40\div4\cdot5-3\cdot(4+8)-(10-3)\cdot2\) =
  6. \(\left[(10-5)\cdot7-4\div(7-2)\right]\div5-6\div2\) =
  7. \((38-4-2)\div4+7\cdot\left[5\cdot2-5\cdot(4-3)\right]\) =
  8. \((3+4)\cdot7+(2\cdot3+1)\cdot\left[14\div(5+2)-1\right]\) =
  9. \(35\cdot4-(15+5)\cdot5-(40-30)\cdot2\) =
  10. \(\left[(4+5-2-1)\cdot(40-7\cdot5)\div10\right]\div30+2\) =
  11. \(\left[(4+12)\div3-7\cdot6\right]\cdot(10\div2+1)-25\) =
  12. \((20-3\cdot5)+14\div(12-5)-(23-20)\cdot2\) =
  13. \((70-22)\div6-12\cdot2\div4+6\cdot(2\cdot5-9)\) =
  14. \(2\cdot(6\cdot4+1)+16-4\div(5+7)+(9-4)\cdot3\) =
  15. \(3^{2}\cdot(15+\sqrt{25})^{2}-2^{3}\cdot(15-5)^{2}\) =
  16. \(5\cdot(\sqrt{16}-2)^{2}+(2^{3}-5)^{2}\) =
  17. \(560-2^{2}\cdot(34-24)^{2}\) =
  18. \(\sqrt{4}\cdot(3^{2}-3)^{2}+2^{2}\cdot(5^{2}-5)^{2}\) =
  19. \(\left(\sqrt{64}-\sqrt{25}\right)^{3}+2\cdot(4^{2}-13)-\sqrt{16}\cdot(6^{2}-30)\) =
  20. \(3^{3}-2^{2}+\sqrt{81}\cdot(\sqrt{49}-3)^{2}\) =
  21. \((\sqrt{100}-3)^{2}+2\cdot\left[5\cdot\sqrt{36}-(3^{2}-\sqrt{4})^{2}\right]\) =
  22. \( \left[\,(2-1)^{5}+2\,\right]\cdot\left[\,(3^{2})^{2}-2^{2}\,\right]\) =
  23. \( (1+2\cdot\sqrt{49}-3^{2}-5)\cdot(1+3\cdot\sqrt{36}-17) \) =
  24. \((\sqrt{81}-\sqrt{25})^{2}+2^{3}-\sqrt{7}+9\) =
Soluciones
1) 6
2) 24
3) 16
4) 6
5) 4
6) 14
7) 22
8) 9
9) 8
10) 54
11) 5
12) 61
13) 48
14) 0
15) 10
16) 2
17) 17
18) 41
19) 12
20) 5
21) 157
22) 34
23) 6
24) 12
25) 24
26) 5
27) 10
28) 0
29) 21
30) 20
31) 0
32) 0
33) 43
34) 56
35) 20
36) 12
37) 11
38) 1
39) 8
40) 33
41) 2800
42) 29
43) 160
44) 1672
45) 9
46) 167
47) 11
48) 231
49) 2
50) 20