We needed to do decimals to round up and round down numbers.我们得把小数四舍五入成整数。The students had a grasp of decimals, percentages and fractions.学生们掌握了小数、百分数和分数。T: Who can divide the repeating decimals into two groups? Why?师: 谁...
We needed to do decimals to round up and round down numbers.我们得把小数四舍五入成整数。...simple math concepts, such as decimals and fractions.简单的数学概念，如小数和分数We needed to do decimals to round up and round down numbers...我们得把小数四舍五入成整数。...
He began to feed in the spaghetti, carefully separating the strands.他开始放入意大利面，小心翼翼地将面一缕缕分开。Stir the batter every now and then to keep it from separating.不时搅动面糊，防止其成分散开。Two armies are situated stage right and stage left w...