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Add : (i) 3mn -5mn, 8mn - 4mn (ii) ...

Add : (i) `3mn -5mn, 8mn - 4mn`
(ii) `t-8tz, 3tz - z, z-t`

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Let's solve the given problems step by step. ### (i) Add: \(3mn - 5mn + 8mn - 4mn\) **Step 1:** Identify like terms. - The like terms here are \(3mn, -5mn, 8mn, -4mn\). **Step 2:** Combine the like terms. ...
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