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प्रश्न
Add: –7 + 2
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उत्तर
–7 + 2 = –5
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संबंधित प्रश्न
Write the opposite of the following: Gaining a weight of 5 kg
Write the opposite of the following: Earning Rs 500
Write the opposite of the following: -34
Find the value of: −|−3|
Subtract the sum of −250 and 138 from the sum of 136 and −272.
2 less than −3 is
6 − (−4) = ?
? + (−8) = 12
Represent the following numbers as integers with appropriate signs.
Withdrawal of rupees seven hundred.
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?
