364 6-1=5
125 14-5=9
---- 5-2=3
239 3-1=2
Add 2, 3 and 9 . 239
|
458 5-1=4
179 18-9=9
---- 14-7=7
279 4-2=2
Add 2, 7 and 9 . 279
|
430 3-1=2
122 10-2=8
---- 3-3=0
308 4-1=3
Add 3, 0 and 8 . 308
|
434 3-1=2
218 14-8=6
---- 2-1=1
216 4-2=2
Add 2, 1 and 6 . 216
|
361 6-1=5
183 11-3=8
---- 15-8=7
178 3-2=1
Add 1, 7 and 8 . 178
|
635 3-1=2
246 15-6=9
---- 12-4=8
389 6-4=3
Add 3, 8 and 9 . 389
|
385 5-3=2
133 8-3=5
----- 3-1=2
252
Add 2,5 and 2 . 252
|
424 2-1=1
266 14-6=8
---- 11-6=5
158 4-3=1
Add 1, 5 and 8 . 158
|
522 2-1=1
143 12-3=9
----- 11-4=7
379 5-2=3
Add 3, 7 and 9 . 379
|
572 7-1=6
334 12-4=8
---- 6-3=3
238 5-3=2
Add the 2, 3 and 8 . 238
|
735 3-1=2
265 5-5=0
---- 13-6=7
470 7-3=4
Add 4, 7 and 0 . 470
|
990 9-1=8
172 10-2=8
----- 8-7=1
818 9-1=8
Add the 8, 1 and 8 . 818
|
756-218=538
|
439-207=232
|
631-215=416
|
432-188=244
|
645-247=398
|
321-139=182
|
408-219=189
|
337-118=119
|
650-218=432
|
653-284=379
|
743-428=305
|
937-453=484
|
463-128=335
|
532-444=88
|
436-154=282
|
852-608=144
|
850-372=478
|
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