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प्रश्न
Fill in the blanks:
(−84) + (......) = −7
रिकाम्या जागा भरा
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उत्तर
(–84) ÷ (12) = –7
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संबंधित प्रश्न
Subtract the numbers in the top row from the numbers in the first column and write the proper number in each empty box.
| – | 6 | 9 | –4 | –5 | 0 | +7 | –8 | –3 |
| 3 | 3 – 6 = –3 | |||||||
| 8 | 8 − (−5) = 13 | |||||||
| –3 | ||||||||
| –2 |
Add: -103 and 312
Find the sum of: −3057 and 199
Simplify: (−7) + (−9) + 12 + (−16)
Find the product: 2 × (−5) × (−6)
Divide: –76 by –19
6 − (−4) = ?
Evaluate: (–30) – 15
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 is the charge on an atom?
- What will be the charge on an atom if it loses an electron?
- What will be the charge on an atom if it gains an electron?
Represent the following numbers as integers with appropriate signs.
Withdrawal of rupees seven hundred.
