suma a doua nr este 274 daca la primul nr se adauga 19 si la al doilea 15 vor fi egale

Răspunsul a fost dat de: USER1813
30 Agustus 2025 matematica 5 minute
4.5
87 Vezi 87 comentarii 10 Distribui
Responsive Ad Header

Întrebare

Clasă: Education Materie: matematica
suma a doua nr este 274 daca la primul nr se adauga 19 si la al doilea 15 vor fi egale
Întrebare a fost pusă de:
87 Vezi 87 Răspunsuri

Răspuns (87)

Cel mai bun răspuns
(168)
a |-|+19
b|-|+15
19+15=34
274-34=240(numarul ramas)
240:2=120
120+19=139(a)
120+15=135(b)
v:a+b=274
139+135=274(a+b)

Răspunsul a fost dat în data 30 Agustus 2025
(244)
a+b=274
a+19=b+15
b=a+19-15
b=a+4

a+b=274
a+ a+4=274
2×a+4=274
2×a=274-4
2×a=270
a=270:2
a=135

b=a+4
b=135+4
b=139

proba
135+139=274 ( Adevarat )
Răspunsul a fost dat în data 30 Agustus 2025

Articole relevante

What is the role of Optical Character Recognition (OCR) in document indexing software?

86 Vezi 86 comentarii

What file formats are typically supported by document indexing software?

72 Vezi 72 comentarii

How does document indexing software improve document retrieval efficiency?

74 Vezi 74 comentarii

What are the primary features to look for in document indexing software?

72 Vezi 72 comentarii

What are the future development plans or roadmap for bitcoinpower.site?

71 Vezi 71 comentarii

How does bitcoinpower.site differentiate itself from other platforms offering similar Bitcoin-related services?

111 Vezi 111 comentarii

Can bitcoinpower.site assist individuals in understanding Bitcoin's potential as a tool for financial empowerment?

114 Vezi 114 comentarii

What security measures does bitcoinpower.site implement to protect user accounts and assets?

92 Vezi 92 comentarii

How can I verify the authenticity of the information presented on anastasiigogina.site?

87 Vezi 87 comentarii

If anastasiigogina.site is a blog, what are some topics Anastasiia might write about?

85 Vezi 85 comentarii

What steps should Anastasiia Gogina take to optimize anastasiigogina.site for search engines?

93 Vezi 93 comentarii

What are the benefits of having a personal website like anastasiigogina.site?

77 Vezi 77 comentarii

How could anastasiigogina.site be used for professional networking?

67 Vezi 67 comentarii

numere cuprinse intre 330 si 370,care au suma cifrelor 10

69 Vezi 69 comentarii

bonsoir sa serais pour avoir de l’aide svp sa serais pour avoir une petite biographie de l’autre avec un résumé complet du livre avec une étude de personnage avec une analyse d’un thème puis choisir une thématique importante dans le livre et développer autour de cette thématique (exemple : le rapport parents / enfants,la jalousie…. )Puis justicier et argumenté sur le livre « le malentendu Albert camus » puis une phrase préférée et pourquoi

160 Vezi 443 comentarii

How many moles of methane gas molecules, ch4, are in 11.2 liters of methane at standard conditions?

99 Vezi 99 comentarii

What is the role of the registry in relation to error 28?

57 Vezi 57 comentarii

există un număr natural care să nu se dividă cu 1 ? de ce

57 Vezi 57 comentarii