Номер 1035

1) –1 7/8 + (–7 5/9) = –(1 63/72 + 7 40/72) = –8 103/72 = –9 31/72

2) –4 11/12 + (–8 9/16)= –(4 44/48 + 8 27/48) = –12 71/48 = –13 23/48

3) –1 3/14 + (–2 4/63)= –(1 27/126 + 2 8/126) = –3 35/126 = –3 5/18

4) –2 1/2 + (–0,65) = –(2,5 + 0,65) = –3,15

5) –3 1/7 + (–2,8) = –3 1/7 + (–2 4/5) = –(3 5/35 + 2 28/35) = –5 33/35

6) –3 2/3 + (–0,6) = –3 2/3 + (–3/5) = –(3 10/15 + 9/15) = –3 19/15 = –4 4/15