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Question
primary 5 | Maths
| Whole Numbers
2 Answers Below
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Date Posted: 2 years ago
Views: 524
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98 - 97 = 1
96 - 95 = 1
94 - 93 = 1
...
6 - 5 = 1
4 - 3 = 1
2 - 1 = 1
There are 98 numbers here. 49 pairs are formed. Each pair gives a result of 1.
49 × 1 = 49
Add that to the 99 at the front,
49 + 99 = 148 (answer)
96 - 95 = 1
94 - 93 = 1
...
6 - 5 = 1
4 - 3 = 1
2 - 1 = 1
There are 98 numbers here. 49 pairs are formed. Each pair gives a result of 1.
49 × 1 = 49
Add that to the 99 at the front,
49 + 99 = 148 (answer)
done
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