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प्रश्न
Add: –8 + 0
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उत्तर
–8 + 0 = –8
संबंधित प्रश्न
Write the opposite number of each of the numbers given below.
| Number | 47 | +52 | – 33 | – 84 | – 21 | +16 | – 26 | 80 |
| Opposite number |
Write the proper sings >, < or = in the boxes below.
| (1) –4 `square` 5 | (2) 8 `square` –10 | (3) +9 `square` +9 | (4) –6 `square` 0 |
| (5) 7 `square` 4 | (6) 3 `square` 0 | (7) –7 `square` 7 | (8) –12 `square` 5 |
| (9) –2 `square` –8 | (10) –1 `square` –2 | (11) 6 `square` −3 | (12) –14 `square` –14 |
Write the opposite of the following: An increase of 8
Find the value of: 8 −|−7|
Fill in the blanks:
(−3) + (−9) = .......
Add: 178 and -69
Multiply: –57 by 0
Find the value of: 6 + |−4|
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?
Remembering that 1AD came immediately after 1BC, while solving these problems take 1BC as –1 and 1AD as +1.
Turks ruled Egypt in the year 1517 AD and Queen Nefertis ruled Egypt about 2900 years before the Turks ruled. In what year did she rule?
