Coloco las cifras que hacen falta para completar las siguientes operaciones A. 8. 990 + 55. 261 + 79. 300 + . = 205. 623 B. 245. 596 - . = 150. 352 C. 55. 300 - 11. 895 = D. 890. 566 - 5. 635.
Pregunta de Matemáticas · 1 respuesta · 6 votos · mejor respuesta de TheFoxyToxic
En resumen
A. <img src="https://tex.z-dn.net/?f=8.990%2B55.261%2B79.300%2B.......%3D205.623" /> <img src="https://tex.z-dn.net/?f=64.251%2B79.300%2B.......%3D205.623" /> <img src="https://tex.z-dn.net/?f=143.551%2B.......%3D205.623" /> <img src="https://tex.z-dn.net/?f=.......%3D205.
A. <img src="https://tex.z-dn.net/?f=8.990%2B55.261%2B79.300%2B.......%3D205.623" />
<img src="https://tex.z-dn.net/?f=64.251%2B79.300%2B.......%3D205.623" />
<img src="https://tex.z-dn.net/?f=143.551%2B.......%3D205.623" />
<img src="https://tex.z-dn.net/?f=.......%3D205.623-143.551" />
<img src="https://tex.z-dn.net/?f=.......%3D62.072" />
comprobacion
<img src="https://tex.z-dn.net/?f=8.990%2B55.261%2B79.300%2B62.072%3D205.623" />
<img src="https://tex.z-dn.net/?f=64.251%2B141.372%3D205.623" />
<img src="https://tex.z-dn.net/?f=205.623%3D205.623" />
B.
<img src="https://tex.z-dn.net/?f=245.596-.......%3D150.352" />
<img src="https://tex.z-dn.net/?f=.......%3D150.352-245.596" />
[img = 10]
comprobacion
[img = 11]
[img = 12]
C.
[img = 13]
[img = 14]
[img = 15]
D.
[img = 16]
[img = 17]
[img = 18].
A. <img src="https://tex.z-dn.net/?f=8.990%2B55.261%2B79.300%2B.......%3D205.623" /> <img src="https://tex.z-dn.net/?f=64.251%2B79.300%2B.......%3D205.623" /> <img src="https://tex.z-dn.net/?f=143.
Podemos aplicar una regla de 3 50 → 100% 7 → x x = 7 * 100 50 x = 700 50 x = 14 El 14% de 50 es 7.
Pues hay muchos tipos de operaciones combinadas con y sin signos de agrupacion {llaves} [corchete] (parentesis) si es asi primero se resuelven lo que esta dentro de las llaves multiplicacion y division en el orden que…