15 18 4 12 20 8 12 17 8 4 8 19 13 7 11 22 SUBTRACTION side 1 20

19
4
8
4
14
3
9
0
side 1
17
6
20
8
10
3
13
9
18
6
20
1
SUBTRACTION
12
10
5
8
10
3
3
3
12
3
16
12
20
3
8
6
16
15
18
15
11
8
7
5
14
9
17
1
19
17
10
5
17
17
18
18
15
0
20
10
15
12
12
10
17
4
13
4
18
3
10
0
19
5
9
5
16
10
19
0
5
1
13
6
18
8
20
20
12
7
19
8
7
2
18
7
1
1
17
15
19
7
6
6
19
19
10
2
20
7
19
2
17
7
12
2
18
1
1
0
8
2
18
14
20
0
8
0
17
0
15 18
4 12
11 17
0
4
5 13
13
2
19
16
20
16
13
5
20
8
11
11
15
2
20
14
4
0
8 16
3 13
18
5
14
12
13
1
19
10
7
1
10
1
19
15
5
4
11
1
16
1
5
2
8
5
17
14
9
3
15
7
20
11
9
8
12
6
20
17
8
8
12
4
15
1
0
0
9
9
14
5
7
7
16
4
2
1
11
0
13
3
20
2
10
4
14
7
14
6
4
1
11
5
10
8
6
2
17
10
7
3
12
5
14
1
20
15
12
9
14
0
13
8
7
0
13
12
2
2
9
2
18
9
9
7
15
3
16
3
19
13
13
11
16
2
12
12
10 18
2
6
18
10
11
6
19
3
11
2
16
11
17
12
18
13
14
14
17
11
10
7
15
11
19
9
16
7
19
4
20
9
13
10
17
2
19
18
15 18
15
9 0 10
16
5
20
6
17
9
3
0
3
2
14
13
18
11
19
12
16
14
16
3
14
4
6
0
17
8
2
0
16
16
18
6
6
4
19 20
1 14
—
—
14
8
18
4
6
5
13
7
4
4
9
6
15
5
20
12
20
4
7
4
19
6
10
9
5
0
17
6
11
10
16
9
4
3
6
1
12
1
15
14
14
11
6
3
15
13
17
3
16
6
14
10
11
7
9
4
15
6
15
8
7
6
12
0
11
9
13
0
12
11
16
8
4
2
17
13
15
15
9
1
18
17
14
2
8 19
13
7 11 22
SUBTRACTION
side 2
4161318714154201416121913151612162020
2813176101434231111086191214
16151115176111519191714129152017915
96311051121314041356615
149
18191813116115461417171912143101318
1118131173304413212139111976
313161620109196163201115142087182
210113154165160923128440
171919912132051417201611187111219206
943753174886769306500
16191917291018191415151826162078
59102101811474101122241112
17181810101310715191113171712711149
1580761287710016411120553
1318 205121716134917141217191610161414
11131101728191412250051506
08181711161819814141551619189151720
055741012176371213275413
41312168 20719151416 202012111710191020
0541372512912191681028010
71215192010819121815113111318 208620
53216130197308311216 184620
131818920101317195
418150810916143