Neidio i'r prif gynnwys
Enrhifo
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Problemau tebyg o chwiliad gwe

Rhannu

-86-2+15-49+21
Tynnu 32 o -54 i gael -86.
-88+15-49+21
Tynnu 2 o -86 i gael -88.
-73-49+21
Adio -88 a 15 i gael -73.
-122+21
Tynnu 49 o -73 i gael -122.
-101
Adio -122 a 21 i gael -101.