题目内容
37×84+37×
16
16
=3700．这是应用乘法分配
乘法分配
律．分析：由3700=37×100=37×（84+16）逆推可以发现，使运用乘法分配律；由此得出结论即可．
解答：解：3700-37×84=37×（100-84）=37×16．
37×84+37×16=37×（84+16）=3700，这是应用乘法分配律．
故答案为：16；乘法分配．
37×84+37×16=37×（84+16）=3700，这是应用乘法分配律．
故答案为：16；乘法分配．
点评：抓住运算符号和数字特点，正确找出简算的方法．
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