You can add or subtract numbers in lots of different ways. You can use number lines, number bonds, fact families, 10 squares and counters, or even just writing the numbers down. Sometimes it is faster ...
当前 Labview 国内的学习资料除了 NI 的论坛，其他地方确实很少能找到，大部分的书籍都是关于基础编程的教程 ...
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