합이99까지의덧셈(세로셈)
(받아올림이없는두자리수+한자리수)
(받아올림이없는두자리수+두자리수)
(받아올림이있는두자리수+한자리수)
(받아올림이있는두자리수+두자리수)
Additionofnumberswhosesumisupto99(Verticalformat)
(2-digit+1-digit,withoutregrouping)
(2-digit+2-digit,withoutregrouping)
(2-digit+1-digit,withregrouping)
(2-digit+2-digit,withregrouping)
