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square kilometers radius area 其他相关: 有关数学运算 add,plus加subtract减difference差multiply,times乘product积divide除divisible可被整除的dividedevenly被整除dividend被除数,红利divisor因子,除数quotient商remainder余数factorial阶乘power乘方radicalsign,rootsign根号roundto四舍五入tothenearest四舍五入有关分数和小数 proper fraction真分数improper fraction假分数mixed number带分数vulgar fraction,common fraction普通分数simple fraction简分数numerator分子denominator分母(least)common denominator(最小)公分母quarter四分之一 decimal fraction纯小数infinite decimal无穷小数 recurring decimal循环小数 round off四舍五入 几何部分 acute angle锐角obtuse angle钝角right angle直角round angle周角straight angle平角 equilateral triangle等边三角形isosceles triangle等腰三角形right triangle直角三角形 quadrilateral四边形parallelogram平行四边形equilateral等边形plane平面square正方形,平方rectangle长方形regular polygon正多边形rhombus菱形trapezoid梯形 line,straight line直线line segment线段parallel lines平行线
臭臭的猪宝贝
roundThe round() method rounds a number to the nearest integer. 方法将数字四舍五入成最接近的整数。 Here you can see two bottom pieces rounded. 在这里你可以看到两件底部四舍五入.