38×101﹣38=38×100.
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Worked solution
1. 对等号左边的算式利用乘法分配律进行变形
根据乘法分配律,可以将等号左边的算式 变形为:
2. 计算括号内的减法并与等式右边进行比较
计算括号内的减法:
等号左边计算得出的结果与等号右边的式子 完全一致,因此原等式成立。
Answer
正确
AI analysis — may contain mistakes.
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