8 - 6 =\x055 + 4 =\x059 - 9 =\x054 + 3 + 6 =
2 + 5 =\x0510 - 7 =\x054 + 3 =\x0515 - 5 – 7=
9 - 2 =\x057 + 2 =\x059 - 6 =\x053 + 7 - 9 =
11 + 8 =\x0512 - 2=\x0510 + 8 =\x0514 - 10 + 6 =
17 - 3 =\x052 + 9 =\x0516 - 6 =\x057 + 5 + 5 =