j: 723+−1018+−49+1623+−58723+−1018+−49+1623+−58
=(723+1623)+(−1018−49)−58=(723+1623)+(−1018−49)−58
=1−1−58=−58=1−1−58=−58
k: 13+−34+35+−136+115+−2913+−34+35+−136+115+−29
=(13+35+115)+(−34−136−29)=(13+35+115)+(−34−136−29)
=5+9+115+−27−1−836=5+9+115+−27−1−836
=1515−3636=1−1=0=1515−3636=1−1=0
l: −215+1213+−1315+−113−215+1213+−1315+−113
=(−215−1315)+(1213+−113)=(−215−1315)+(1213+−113)
=−1515+1113=−1+1113=−213=−1515+1113=−1+1113=−213
m: −57+34+−15+−27+14−57+34+−15+−27+14
=(−57−27)+(34+14)+−15=(−57−27)+(34+14)+−15
=−77+44+−15=−1+1+−15=−15=−77+44+−15=−1+1+−15=−15
n: 47+−19+37+710+−8947+−19+37+710+−89
=(47+37)+(−19−89)+710=(47+37)+(−19−89)+710
=77−99+710=1−1+710=710=77−99+710=1−1+710=710
o: 47+34+27+54+1747+34+27+54+17
=(47+27+17)+(34+54)=(47+27+17)+(34+54)
=77+84=77+84
=1+2
=3
p: 52+611+38+72+68+51152+611+38+72+68+511
=(52+72)+(611+511)+(38+68)=(52+72)+(611+511)+(38+68)
=122+1111+98=122+1111+98
=6+1+98=7+98=658=6+1+98=7+98=658
q: 43+35+73+25+1343+35+73+25+13
=(43+73+13)+(35+25)=(43+73+13)+(35+25)
=123+55=4+1=5=123+55=4+1=5
r: 517+−915+−217+2−5517+−915+−217+2−5
=(517−217)+(−35−25)=(517−217)+(−35−25)
=317−1=−1417