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प्रश्न
Simplify: (−9) × 18 − (−9) × 8
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उत्तर
(–9) × 18 – (–9) × 8
= –(9 ) × [18 – 8]
= –9 × 10
= –90
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संबंधित प्रश्न
In a magic square each row, column and diagonal have the same sum. Check which of the following is a magic square.
1)
| 5 | -1 | -4 |
| -5 | -2 | 7 |
| 0 | 3 | -3 |
2)
| 1 | -10 | 0 |
| -4 | -3 | -2 |
| -6 | 4 | -7 |
Simplify: 37 + (−23) + (−65) + 9 + (−12)
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(−37) + 6 = ?
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Fill in the blank using <, = or > :
(–2) + (–5) + (–6) ______ (–3) + (–4) + (–6)
Remembering that 1AD came immediately after 1BC, while solving these problems take 1BC as –1 and 1AD as +1.
Turks ruled Egypt in the year 1517 AD and Queen Nefertis ruled Egypt about 2900 years before the Turks ruled. In what year did she rule?
