用简便方法计算:37×44-37×13+37×76-37×7
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/21 10:06:26
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用简便方法计算:37×44-37×13+37×76-37×7
用简便方法计算:37×44-37×13+37×76-37×7
用简便方法计算:37×44-37×13+37×76-37×7
37×44-37×13+37×76-37×7
=37×(44-13+76-7)
=37×100
=3700