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suma a trei numere este 508. al doilea număr este cu 12 mai mare decât primul,iar al treilea cu 124 mai mare decât primul . care sunt cele trei nr?
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Jun 27, 2017
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suma a trei numere este 508. al doilea număr este cu 12 mai mare decât primul,iar al treilea cu 124 mai mare decât primul . care sunt cele trei nr?
Mathematics
middle-school
Cory Loken
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1) x
2) x + 12
3) x + 124
x + x + 12 + x + 124 = 508 /-(12+124)
x + x + x = 508 - 136
3x = 372 /:3
x = 124
1) 124
2) 124 + 12
3) 124 + 124
Check:
124 + 124 + 12 + 124 + 124 = 508
Answer:
124, 136 and 248
NinjaBoy
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Jul 3, 2017
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