lesson07

配置DSP2812

f4 j7 d3 k8 d4 k7 f3 j8
f44 f4477 f447788
d33 d3344 d334477
j77 j7744 j774433
k88 k8877 k887744
3478 Hartford St.
The sum of 34 and 44 is 78. 87 minus 3 equals 84.
Grandfather is 87 years old today. His son is 43.
The numbers one to nine are usually written out: "four",
There are certain exceptions. Time is written "3:48", "7"
Percentages are "4 percent", "7 percent"; proportions are "8
A number greater than nine is usually written in numerals:
Units of measure are "8 pounds", "4 feet", "7 years old", "3