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प्रश्न
Simplify: 8 × (–12) + 7 × (–12)
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उत्तर
Using the distributive law:
8 × (–12) + 7 × (–12)
= (–12) × (8+7)
= (–12) × 15
= –180
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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 |
Write the opposite of the following: Earning Rs 500
Add: -1065 and -987
Write the predecessor of the following: −300
Write (T) for true and (F) for false for the following statement:
20 ÷ (−5) = −4
Write 'T' for true and 'F' for false for the following:
0 is neither positive nor negative.
Match the items of Column I with that of Column II:
| Column I | Column II |
| (i) The additive inverse of +2 | (A) 0 |
| (ii) The greatest negative integer | (B) –2 |
| (iii) The greatest negative even integer | (C) 2 |
| (iv) The smallest integer greater than every negative integer | (D) 1 |
| (v) Sum of predecessor and successor of –1 | (E) –1 |
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Sea level
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Write the integers between the given pairs (write them in increasing order)
–8 and –15
