tabi calc
tabi calcใฏๆ ๅ ใง็พๅฐ้่ฒจใ่ชๅๅคๅฎใใพใใ
ใขใใใใผใๆ ๅ ฑ
tabi calc ใใฉใคใใทใผใใชใทใผ
tabi calcใฏไฝฟ็จ่ ใฎๆ ๅ ฑใฏไธๅๅ้ใใพใใใๆฉๅจๅคใซใใผใฟใๅบใไบใฏใใใพใใใ