1441-(326+411) = 1441-326-411 =1441-411-326 =1030 -326 =1030-300-26=704
(311+44)-211 = 311-211 + 44= 100+44 = 144
311-211+44=100+44=144
1441-(326+411) = 1441-326-411 =1441-411-326 =1030 -326 =1030-300-26=704
(311+44)-211 = 311-211 + 44= 100+44 = 144