257 sci cu grau si 97 saci cu porumb cantaresc 14.480,iar 349 saci cu grau si 97 saci cu porumb cantaresc 18.344 kg. Sa se afle cat cantareste un sac cu grau sicat cantareste un sac de porumb

well we know there are 4 clubs in 52 cards so it’s replaced so it should be 3/51

step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: