(1) 年号的读法：
1979←→nineteen seventy-nine / nineteen hundred (and) seventy-nine; 

(2) 电话号码；货币的读法：
1023←→one o two three; 
1227←→one double two (或 two two) seven;

(3) 小数点的读法：
13.91←→thirteen decimal (point) nine one; 0.23 = nought demical two three; 

(4) 算术式的读法：
2+3=5 Two plus three is (或equals, is equal to) five.
5-3=2 Five minus three is equal to two.
3×2=6 Three times two is six.
9÷3=3 Nine divided by three makes three. 

(5)货币的读法
 $4.25←→four dollars (and) twenty-five (cents);