100
100
139 rounded to the nearest ten is 140,
148 rounded to the nearest hundred is 100
143 rounded to the nearest ten is 140.
100
100
100
139 rounded to the nearest ten is 140,
148 rounded to the nearest hundred is 100
143 rounded to the nearest ten is 140.
100
141 rounded to the nearest ten is 140, as it is closer to 140 than to 150. If rounding to the nearest hundred, it becomes 100. The specific rounding will depend on the context provided.
100
140
100
140
140