True, you round down if smaller than five, you round up if its bigger than five, if you are rounding to the nearest ten you focus only on the tens place, False, you round up if smaller than five, you round down if bigger than five, if you are rounding by the nearest ten you also check the ones place

Math

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？