ืจืฉืช ืคืœืกื˜ื™ืง 2*2 ืœืž"ื

ืจืฉืช ืคืœืกื˜ื™ืง ืจื™ื‘ื•ืขื™ื ื’ื•ื‘ื” 1 ืžื˜ืจ
ืฆื‘ืข ื™ืจื•ืง ืื• ืœื‘ืŸ
ื’ื•ื“ืœ ื—ื•ืจ 2*2 ืก"ืž
ืžื—ื™ืจ
10โ‚ช
ื›ืžื•ืช
ืžื•ืฆืจื™ื ืงืฉื•ืจื™ื