Răspuns :
-suma copiilor din cele doua gradinite: a+b=192;
a-8=2(b+8) ⇒ a=2b+16+8=2b+24; inlocuim in suma lor: 2b+24+b=192 ⇒ 3b=168
b=56, a=192-b=192-56=136
raspuns: in prima sunt 136 copii, in a doua 56 copii.
a-8=2(b+8) ⇒ a=2b+16+8=2b+24; inlocuim in suma lor: 2b+24+b=192 ⇒ 3b=168
b=56, a=192-b=192-56=136
raspuns: in prima sunt 136 copii, in a doua 56 copii.
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192:3=64 unsg si copii in gr 2 daca se transfera 8 64-8=56 fara transfer
64x2=128 in gr1 dupa transfer 128+8=136 fara transfer
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192:3=64 unsg si copii in gr 2 daca se transfera 8 64-8=56 fara transfer
64x2=128 in gr1 dupa transfer 128+8=136 fara transfer