Answer:
1.8,000, 10 000, 11 000
2. 23 675, 23 756, 23 890
3. 67 234, 78 123, 87 234
B.
4. 14 987,14 789, 14 123
5. 70 900,70 345,70 009
A. Arrange in increasing order.
1. 11000, 10000, 8000
= 8000 < 10000 < 11000
2. 23675, 23756, 23890
= 23675 < 23756 < 23890
3. 78123, 67234, 87234
= 67234 < 78123 < 87234
B. Arrange in decreasing order.
4. 14789, 14987, 14123
= 14987 > 14789 > 14123
5. 70345, 70900, 70009
= 70900 > 70345 > 70009
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