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प्रश्न
Add: 3mn, − 5mn, 8mn, −4mn
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उत्तर
3mn + (−5mn) + 8mn + (−4mn) = mn (3 − 5 + 8 − 4)
= 2mn
संबंधित प्रश्न
Add: 4x2y, - 3xy2, - 5xy2, 5x2y
Add: ab - 4a, 4b - ab, 4a - 4b
Add the following algebraic expression:
3a2b, − 4a2b, 9a2b
Subtract the sum of 2x − x2 + 5 and − 4x − 3 + 7x2 from 5.
On simplification `(3x + 3)/3` = ______.
Add:
5x2 – 3xy + 4y2 – 9, 7y2 + 5xy – 2x2 + 13
Add the following expressions:
ab + bc + ca and – bc – ca – ab
Add the following expressions:
p2 – q + r, q2 – r + p and r2 – p + q
Add the following expressions:
p2qr + pq2r + pqr2 and – 3pq2r – 2pqr2
Each symbol given below represents an algebraic expression:
= 2x2 + 3y, 
= 5x2 + 3x, 
= 8y2 – 3x2 + 2x + 3y
The symbols are then represented in the expression:
Find the expression which is represented by the above symbols.
