Advertisements
Advertisements
प्रश्न
Subtract: −15 from 25
योग
Advertisements
उत्तर
25 − (−15)
= 25 + 15
= 40
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Subtract the numbers in the top row from the numbers in the first column and write the proper number in each empty box.
| – | 6 | 9 | –4 | –5 | 0 | +7 | –8 | –3 |
| 3 | 3 – 6 = –3 | |||||||
| 8 | 8 − (−5) = 13 | |||||||
| –3 | ||||||||
| –2 |
Indicate the following using '+' or '−' sign: A deposit of Rs 200
Find the value of: |7−4|
Find the value of: 8 −|−7|
Multiply: 32 by –21
Multiply: −238 by −143
Find the product: (−8) × 3 × 5
In the pair given below, find the larger integer.
Write 'T' for true and 'F' for false for the following:
−|−15| = −15.
An atom consists of charged particles called electrons and protons. Each proton has a charge of +1 and each electron has a charge of –1. Remember number of electrons is equal to number of protons, while answering these questions:
- What is the charge on an atom?
- What will be the charge on an atom if it loses an electron?
- What will be the charge on an atom if it gains an electron?
