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2014-06-26T18:15:21+03:00
X-numarul de copii

x=M₅ +4

x=M₇+4

x=[M₅ ; M7]+4

190 < x < 225

x=1*35+4=35+4=39
x=2*35+4=70+4=74
x=3*35+4=105+4=109
x=4*35+4=140+4=144
x=5*35+4=175+4=179
x=6*35+4=210+4=214
x=7*35+4=245+4=249     ⇒x=214

b)214:6=35 rest 4, 4 copii raman negrupati
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