题目内容
【题目】被减数、减数、差三个数相加等于400,被减数是 .
【答案】200
【解析】
试题分析:被减数=减数+差,所以被减数+减数+差=被减数×2,由此解决问题.
解:被减数+减数+差=被减数×2=400,
所以被减数=400÷2=200.
故答案为:200.
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=0.1= | = = |
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= = | = = . |