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在进行含有括号的整式加减运算时,我们若能根据算式的特点,灵活去括号,就能减少运算的步骤,提高解题的效率.下面介绍几种去括号的技巧,供同学们在学习时参考.
When carrying out the integral addition and subtraction operation with parentheses, if we can flexibly remove the parentheses according to the characteristic of the calculation, we can reduce the calculation steps and improve the efficiency of problem solving. Here are a few tips for bracketry for students to learn When reference.