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प्रश्न
Multiply: 18 by −7
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उत्तर
18 by −7
= –(18 × 7)
= –126
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संबंधित प्रश्न
Following number line shows the temperature in degree celsius (°C) at different places on a particular day.
Can we say temperature of Srinagar and Shimla taken together is less than the temperature at Shimla? Is it also less than the temperature at Srinagar?
Fill in the blanks:
(−13) + 25 = .......
Add: -365 and -87
Find an integer a such that: 5 + a = 0
Divide: –76 by –19
Divide: –639 by –71
4 more than −5 is
An atom changes to a charged particle called ion if it loses or gains electrons. The charge on an ion is the charge on electrons plus charge on protons. Now, write the missing information in the table given below:
| Name of Ion | Proton Charge | Electron Charge | Ion Charge |
| Hydroxide ion | +9 | – | –1 |
| Sodium ion | +11 | – | +1 |
| Aluminium ion | +13 | –10 | – |
| Oxide ion | +8 | –10 | – |
Write the integers between the given pairs (write them in increasing order)
–8 and –15
Choose the correct order from smallest to greatest:
