Fill in the Blanks Addi° soustrac° EntiersOnline version Addi° soustrac° Entiers by Romuald Diacre 1 1 ) 1285 + 128 + 13 = 2 ) 4981 + 929 = 3 ) 7812 + 388 + 12 = 4 ) 1987 - 824 = 5 ) 3502 - 814 = 6 ) 4912 - 3825 =