List of top Mathematics Questions on Addition and Subtraction of Algebraic Expressions asked in CBSE Class VIII

Subtract 4p2q – 3pq + 5pq2 – 8p + 7q – 10 from 18 – 3p – 11q + 5pq – 2pq2 + 5p2q
Subtract 3xy + 5yz – 7zx from 5xy – 2yz – 2zx + 10xyz
Subtract 4a – 7ab + 3b + 12 from 12a – 9ab + 5b – 3
Add the following. l2 + m2, m2 + n2, n2 + l2, 2lm + 2mn + 2nl
Add the following. a – b + ab, b – c + bc, c – a + ac.
Add the following.2p2q2 – 3pq + 4, 5 + 7pq – 3p2q.
Add the following ab– bc, bc – ca, ca – ab.