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संबंधित प्रश्न
Add: –7 + 2
Write the opposite of the following: 10 km above sea level
Find the additive inverse of: -57
Find the additive inverse of: 183
Write the predecessor of the following: −8
Use convenient groupings and find the value of: (−8) × (−63) × 9
Divide: –15625 by –125
On subtracting −9 from −6, we get
If we denote the height of a place above sea level by a positive integer and depth below the sea level by a negative integer, write the following using integers with the appropriate signs:
Sea level
An atom consists of charged particles called electrons and protons. Each proton has a charge of +1 and each electron has a charge of –1. Remember number of electrons is equal to number of protons, while answering these questions:
What will be the charge on an atom if it gains an electron?
