Răspuns :
A+M+F =390 A+M=245 M+F=279 1) 390-279=111 PUNCTE 2)390-245=145 PUNCTE 3)279-145=134PUNCTE SAU 245-111-135 PUNCTE
notam albina a ,mamauta b si fluture c
a+b+c=390
a+b=245
*din cele 2 rezulta*
245+c=390 => c=390-245=145
b+c=279 <=> b+145=279 => b=279-145=134
a+279=390 => a=390-279=111
raspuns albina are 111 pct , mamaruta 134 si fluturele145
a+b+c=390
a+b=245
*din cele 2 rezulta*
245+c=390 => c=390-245=145
b+c=279 <=> b+145=279 => b=279-145=134
a+279=390 => a=390-279=111
raspuns albina are 111 pct , mamaruta 134 si fluturele145