Cross - check your answer by using a calculator 用计算器核对一下你的答案
Personal computers , video and cassette - based 影视卡式个人用计算器
Answer 3 : did you get 5000 ? the correct answer is actually 4100 . don ' t believe it ? check with your calculator 解答第3题:得到5000是吗?正确答案是4100 ,不要相信,用计算器查证吧!
There was enough electricity to power a calculator . the teacher also demonstrated with a stopwatch and a buzzer 这有足够的供电来使用计算器。这名教师同时也使用秒表和蜂鸣器来证明。
In the united states the national council of teachers of mathematics says teachers at every level should support the use of calculators 美国国家数学教师协会说,任何年级的老师都应该支持用计算器。