全部句子播放一遍和三遍
 1 How much is 1 plus 2? (一加二是多少？)
 2 What is 1 plus 2?
 3 1 + 2 = 3 (One plus two equals three.)
 4 1 + 2 = 3 (One plus two is three.)
 5 1 + 2 = 3 (One and two is three.)
 6 9 + 8 = 17 (Nine plus eight equals seventeen.)
 7 23 + 46 = 69 (Twenty-three plus fourty-six equals sixty-nine.)
 8 What is 8 minus 2? (八減二是多少？)
 9 8-2 = 6 (Eight minus two equals six.)
 10 8-2 = 6 (Eight minus two is six.)
 11 16-7 = 9 (Sixteen minus seven equals nine.)
 12 30-45 = -15 (Thirty minus forty-five equals negative fifteen.)

 1 What is 7 times 3? (七乘三是多少？)
 2 7 x 3 = 21 (Seven times three equals twenty-one.)
 3 7 x 3 = 21 (Seven multiplied by three equals twenty-one.)
 4 8 x 9 = 72 (Eight times nine equals seventy-two.)
 5 30 x 4 = 120 (Thirty times four equals one hundred and twenty.)
 6 What is 6 divided by 2? (六除以二是多少)
 7 6 ÷ 2 = 3 (Six divided by two is three. )
 8 72 ÷ 9 = 8 (Seventy-two divided by nine is eight.)
 9 100 ÷ 4 = 25 (One hundred divided by four equals twenty-five.)

 1 The square root of 9 is 3. (9 開根號是 3。)
 2 5 squared is 25. (5 的平方是 25。)
 3 2 cubed equals 8. (2 的立方是 8。)
 4 2 to the power of 10 is 1024. (2 的十次方是 1024。)
 5 2 to the 10th power is 1024. (2 的十次方是 1024。)
 6 16 is greater than 14. (16 大於 14。)
 7 23 is less than 25. (23 小於 25。)