Прочитай число,запишите его арабскими цифрами по MMDCCCXXII,MCXLIII,CDLXXI,CCCLXXIX

MMDCCCXXII:M = 1000;M = 1000;D = 500;C = 100;C = 100;C = 100;X = 10;X = 10;I = 1;I = 1.MMDCCCXXII = 1000 + 1000 + 500 + 100 + 100 + 100 + 10 +10 + 1 + 1 = 2822.MCXLIII:M = 1000;C = 100;XL = 40;I = 1;I = 1;I = 1.MCXLIII = 1000 + 100 + 40 + 1 + 1 + 1 = 1143.CDLXXI:CD = 400;L = 50;X = 10;X = 10;I = 1.CDLXXI = 400 + 50 + 10 +10 + 1 = 471.CCCLXXIXC = 100;C = 100;C = 100;L = 50;X = 10;X = 10;IX = 9.CCCLXXIX = 100 + 100 + 100 + 50 + 10 + 10 + 9 = 379.