combination FF
73231284
612251-32
15728592
149117148144
bFF, till 90, 50 not availabe , negative
122107921147761855632
-91-8561-103145215272
5225-71-62-50-41-33-27-13
834782425865738191
bFF, till 90, 50 not available, 10 = -90+100
229792147761855632
5280-6135-1145314165
95-2576605022232211
169152107109116128 139119108
sFF, subtract till 40, 50 available( till here 4 min)
229792744756
52-21-41-22-3112
-44-35-21-106041
3041304276109
sFF, add till 40, 50 available
214435454756
32254112-3112
2620114210-36
798987992632
Direct add , subtract ( till here 30 min)
2144359937
12-2251-1210
516212-5211
8484983558
Part-9, combination formula, -8,-9 , negative
161314111714
-8-8-8-6-9-9
856585
Part-8, combination formula, -6,-7 = -10+4, negative
-15-1312117846
66-6-69718
8891
1629
-9-76525291624
Part-7, combination formula, -10+(-5+1), addition
55567846
66779718
99-58891
-2771629
1118281525291624
Part-6, Big friend, negative, -1 = -10+1
23215568534639127388
-191925272643-1930-26-29
-31-32-15-19-5573-175030
43-26-33-24-25-4652-68-49
452224736947772940
Part-5, Big friend, positive, 9= 10-1, 5 not avail.
998764513
123256336
468483789
141719131913151218
Part-4, neg (-1= -5+1), ( 1,2,3,4, and 5 available)
9776868
-3-3-2-1-3-4-1
-24-1-1-31-3
1155265
5999499
Part-2
19152063504821252
-531463-210115
-2-615-36-153-7
1117-5-5-202-36
5-4
28254961542538366
Part-1, basics
2619578154311
136-812-6645122
5-5233-92-2-7-3556
8494904526989