Question

1. (-30) + = 60
2. + (-22) = 0
3. -44 +
=- 88
4.
(+50) = -80
5. (-7) -(-15)
II ANSWER THE FOLLOWING:
1. Add: 8 and -12 using number line
2. 82 + (-75)
3. Subtract :-3-(-4) using number line
4. 35 -(-64)
5. Complete the following:
- 603 +603 =
- 777 + =0.
0 + (- 140) =
(iv) -611
= - 611.
III ANSWER THE FOLLOWING:
1. Thenmalar appeared for competitive exam which has negative scoring of 1 mark for each
incorrect answer. In paper-I she answered 25 questions incorrectly and in paper -11, 13
question incorrectly. Find the total reduction of marks
2. A lift is on the ground floor. If it goes 5 floors down and then moves up to 10 floors from
there. Then in which floor will the lift be?​

Answer 1

Answer:

5 points for a bundle of questions you have surely lost your head either post it one by one or all of them for 100 points okay.

Am I correct friends????