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四则运算不仅检验小朋友们直接运算的能力,更检验对运算顺序的正确判断以及对运算性质的正确理解和运用能力。四则运算通常难度较大,很容易导致小朋友们在计算时出错。怎样才能避免呢?我们一起来看看。易错点一:运算顺序混淆例1:800÷25×4典型错误:800÷25×4
The four operations not only test the ability of children to operate directly, but also test the correct judgment of the order of operations and the correct understanding and application of the nature of the operation. Four arithmetic is usually more difficult, it is easy for children to make mistakes in the calculation. How can we avoid it? Let’s take a look. Error-prone point one: Operation sequence confusion Example 1: 800 ÷ 25 × 4 Typical error: 800 ÷ 25 × 4