Arithmetic & Number System Mathematics 将 1,347 四舍五入到最近的十位。 1,350 1,340 1,300 1,347 Correct answer(s): 1,350
Arithmetic & Number System Mathematics 将数字8,756四舍五入到最近的百位。 8,700 8,750 8,760 8,800 Correct answer(s): 8,800