Chapter 10 Pop Up Tools
To perform calculations
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| 0. |
| 53 + 123 – 63 = | 53q123w63u |
| 113. | |||||
| 963 ⋅ (23 – 56) = | 23w56e963u |
| – 31’779. | |||||
| (56 ⋅ 3 – 89) ⎟ 5.2 + 63 = | 56e3w89r5.2 |
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| q63u |
| 78.1923076923 |
| 1234567890 ⋅ 741852 = | 1234567890e741852u | E | 915.866658332 | |||||
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| 915.866658332 |
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| 0. |
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| 3 ⋅ 5 = | 3ye5u |
| 8.6602540378 | ||||
| 12 + 23 = |
| 23qq12u | K + | 35. | ||||
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| 45u |
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| 45 + 23 = |
| K + | 68. | |||||
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| 5.6ww7u |
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| 7 – 5.6 = | K – | 1.4 | ||||||
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| 2u |
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| 2 – 5.6 = | K – | – 3.6 | ||||||
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| 2.3 ⋅ 12 = | 12ee2.3u | K ⋅ | 27.6 | |||||
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| 4.5 ⋅ 12 = | 4.5u | K ⋅ | 54. | |||||
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| 45 ⎟ 9.6 = | 9.6rr45u | K ⎟ | 4.6875 | |||||
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| 78 ⎟ 9.6 = | 78u | K ⎟ | 8.125 | |||||
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| 1500e12t |
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| 12% of 1500 |
| 180. | ||||||
| Percentage of 660 against 880 | 660r880t |
| 75. | |||||
| 15% | 2500e15tq |
| 2’875. | |||||
| 25% discount of 3500 | 3500e25tw |
| 2’625. | |||||
| What will the selling price and profit | 480q25t |
| 640. | |||||
| be when the purchasing price of an | w |
| 160. | |||||
| item is $480 and the profit |
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| rate to the selling price is 25%? |
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| If you made $80 last week and $100 | 100w80t |
| 25. | |||||
| this week, what is the percent |
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| increase? |
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| 80 ⋅ 9 = 720 | {80e9 | M | 720. | |||
| 50e6} | M | 300. | ||||||
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| 20 ⋅ 3 = 60 | 20e3 | M | 60. | |||
| 480 |
| \ | M | 480. | ||||
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