Завдання 1001 - 1100 » 1028

– 2^(\2)/5 + (–3/10) = – 4/10 + (–3/10) = – 7/10; – 11/12 + (–5/12) = – 6/12 = – 1/2; – 7^(\5)/9 + ( –11^(\3)/15) = – 35/45 + (–33/45) = – 68/45.