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Question
Add: –7 + 2
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Solution
–7 + 2 = –5
RELATED QUESTIONS
Following number line shows the temperature in degree celsius (°C) at different places on a particular day.
What is the temperature difference between the hottest and the coldest places among the above?
A water tank has steps inside it. A monkey is sitting on the topmost step (i.e., the first step). The water level is at the ninth step.
1) He jumps 3 steps down and then jumps back 2 steps up. In how many jumps will he reach the water level?
2) After drinking water, he wants to go back. For this, he jumps 4 steps up and then jumps back 2 steps down in every move. In how many jumps will he reach back the top step?
3) If the number of steps moved down is represented by negative integers and the number of steps moved up by positive integers, represent his moves in part (i) and (ii) by completing the following; (a) − 3 + 2 − … = − 8 (b) 4 − 2 + … = 8. In (a) the sum (− 8) represents going down by eight steps. So, what will the sum 8 in (b) represent?
Write five negative integers greater than −7.
Find the sum of: −3057 and 199
Find the sum of: −18, + 25 and −37
Write the successor of the following: 201
Multiply: 15 by 9
Multiply: 118 by −7
6 − (−4) = ?
The integer which is 5 more that (−7) is
