Machine Translated by Google MATHEMATICS 1st Grade - Primary Education D COMPOSITION OF NUMBERS 2 8 4 = 2 0 0 + 8 0 + 4 2 C 8 D 4 U 7 5 3 = 7 0 0 + 5 0 + 3 7C 5 D 3 U * Do the decompositions: 700 + 80 + 1 781 7C 8D 1U = 636 = 583 = 445 = 614 = 177