521-156, 840-324, 754-211, 925-476, 129-35, 786-399, 541-255, 741-269, 861-325, 753-159, 843-259, 584-327, 987-321, 458-312, 612-159.

Subtraction with Regrouping

Leaderboard

Visual style

Mga Option

I-switch ang template

I-restore ang gi-autosave: ?