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VA ROG URGENT
Calculati:
4 x 75 + 8 : (3+1) x 2 =
[(21 + 42) x 3] + [4 x (18 + 12)] =
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Răspuns :

a=4*75+8:(3+1)*2=300+8:4*2=300+2*2=300+4=304 b=[(21+42)*3]+[4*(18+12)]=(63*3)+(4*30)=189+120=309