Răspuns:
Ti l am prins di pe 4 in poza
succes!
coroana!
f)[(0.4) ^{3} ]^{15} \div [(0.4) ^{41} \times 0.4 ] = (0.4) ^{3 \times 15} \div (0.4) ^{41 + 1} = (0.4) ^{45} \div (0.4) ^{42} = (0.4) ^{45 - 42} = (0.4) ^{3} = 0.064
