Răspuns :
10+8+4=22 64-22=42 x+2x=42 3x=42 x=14 picioare 7 gaini si 7
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cate picioare au curcile?2ori5=10 cate vpiciore are catei?4ori2=8 cate piciare are vaca=4 totalu 10+8+4+gc=64 22+gc=64 gc=64-22 gc=42 g+c=42 42/2=21gaini 21 capre