计算:101×0.25+101×35%+101×2/5=?1/2×【1/5÷(1/4+1)】
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![计算:101×0.25+101×35%+101×2/5=?1/2×【1/5÷(1/4+1)】](/uploads/image/z/3016438-70-8.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A101%C3%970.25%2B101%C3%9735%25%2B101%C3%972%2F5%3D%3F1%2F2%C3%97%E3%80%901%2F5%C3%B7%EF%BC%881%2F4%2B1%EF%BC%89%E3%80%91)
计算:101×0.25+101×35%+101×2/5=?1/2×【1/5÷(1/4+1)】
计算:101×0.25+101×35%+101×2/5=?1/2×【1/5÷(1/4+1)】
计算:101×0.25+101×35%+101×2/5=?1/2×【1/5÷(1/4+1)】
101×0.25+101×35%+101×2/5
=101×(0.25+35%+2/5)
=101×1
=101
1/2×【1/5÷(1/4+1)】
=1/2×【1/5÷5/4】
=1/2×4/25
=2/25
1、=101(0.25+0.35+0.4)
=101
2、1/2×(1/5×4/5)
=2/25