简便计算计算:4.4*1又1/4+12.5*0.42-2.6*125%-1计算:4.4*1又1/4+12.5*0.42-2.6*125%-1要简便计算,谢谢!
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 20:54:33
![简便计算计算:4.4*1又1/4+12.5*0.42-2.6*125%-1计算:4.4*1又1/4+12.5*0.42-2.6*125%-1要简便计算,谢谢!](/uploads/image/z/377342-62-2.jpg?t=%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%E8%AE%A1%E7%AE%97%3A4.4%2A1%E5%8F%881%2F4%2B12.5%2A0.42-2.6%2A125%25-1%E8%AE%A1%E7%AE%97%3A4.4%2A1%E5%8F%881%2F4%2B12.5%2A0.42-2.6%2A125%25-1%E8%A6%81%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%2C%E8%B0%A2%E8%B0%A2%21)
简便计算计算:4.4*1又1/4+12.5*0.42-2.6*125%-1计算:4.4*1又1/4+12.5*0.42-2.6*125%-1要简便计算,谢谢!
简便计算计算:4.4*1又1/4+12.5*0.42-2.6*125%-1
计算:4.4*1又1/4+12.5*0.42-2.6*125%-1
要简便计算,谢谢!
简便计算计算:4.4*1又1/4+12.5*0.42-2.6*125%-1计算:4.4*1又1/4+12.5*0.42-2.6*125%-1要简便计算,谢谢!
4.4*1又1/4+12.5*0.42-2.6*125%-1
=5.5++5.25-3.25-1
=6.5
1/4=0.125 原式=0.125*1+0.125*42-0.125*26-0.125*8=0.125(1+42-26-8)=0.125*(1+8)=1.125
简便计算计算:4.4*1又1/4+12.5*0.42-2.6*125%-1计算:4.4*1又1/4+12.5*0.42-2.6*125%-1要简便计算,谢谢!
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