Advertisements
Advertisements
प्रश्न
Use the sign of >, < or = in the box to make the statements true.
(– 8) + (– 4) 
(–8) – (– 4)
उत्तर
(- 8) + (- 4) (- 8) - (- 4)
⇒ - 8 - 4 - 8 + 4
⇒ - 12 < - 4
APPEARS IN
संबंधित प्रश्न
Complete the table given below.
| + | 8 | 4 | –3 | –5 |
| –2 | –2 + 8 = +16 | |||
| 6 | ||||
| 0 | ||||
| –4 |
Add: -493 and 289
Find an integer a such that: a + (−4) = 0
Subtract: 219 from 0
Write (T) for true and (F) for false for the following statement:
(−18) ÷ 9 = −2
Write (T) for true and (F) for false for the following statement:
(−10) ÷ 1 = −10
The predecessor of −99 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 | – |
Height of a place A is 1800 m above sea level. Another place B is 700 m below sea level. What is the difference between the levels of these two places?
Write the integers between the given pairs (write them in increasing order)
0 and –7
