Karuna
1. -2 + (-3)
-5
1. +2 - (-3)
5
1. -4 + (-3)
-7
-4+3
-1
2. Earnings of Rs.5000
+5000
2. Loss of Rs.1000
-1000
2. Increase in rainfall by 10mm
+ 10 mm
2. 250 feet deep in the sea
- 250
3. Write the integer between 0 and 8
1, 2, 3, 4, 5, 6, 7
3. Write 5 negative numbers greater than -22
-21, -20, -19, -18, -17
3. Write the next three digits : 16, 13, 10
7, 4, 1
3. Write the integer between -4 and 4
-3, -2, -1, 0, 1, 2,3
4. - 9 - (-5)
- 4
4. 16 - 24
-8
4. 28 - (-7)
35
4. - 12 - (-48)
+ 36
5. A seller gains. rs. 40 , loses 20 and again gains rs. 30 . find tthe total gain/loss?
gains 50
5. An aeroplane is at a height of 500mm comes down by 150mm and goes up by 200 mm. Find at what height is the aeroplane?
550 mm
5. A seller gains. rs. 60 , loses 50 and again gains rs. 10 . find tthe total gain/loss?
gains 20
5. A seller gains. rs. 30 , loses 20 and again gains rs. 30 . find tthe total gain/loss?
gains 40