0.865*51%+51*35.5%/2*1/50+4.9%*12又1/5 简便计算一定要有过程!在线等!
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/05 01:44:55
![0.865*51%+51*35.5%/2*1/50+4.9%*12又1/5 简便计算一定要有过程!在线等!](/uploads/image/z/199896-24-6.jpg?t=0.865%2A51%25%2B51%2A35.5%25%2F2%2A1%2F50%2B4.9%25%2A12%E5%8F%881%2F5+%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%E4%B8%80%E5%AE%9A%E8%A6%81%E6%9C%89%E8%BF%87%E7%A8%8B%21%E5%9C%A8%E7%BA%BF%E7%AD%89%21)
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0.865*51%+51*35.5%/2*1/50+4.9%*12又1/5 简便计算一定要有过程!在线等!
0.865*51%+51*35.5%/2*1/50+4.9%*12又1/5 简便计算
一定要有过程!在线等!
0.865*51%+51*35.5%/2*1/50+4.9%*12又1/5 简便计算一定要有过程!在线等!
0.865*51%+51*35.5%/2*1/50+4.9%*12又1/5
=0.865*51%+51%*0.355+4.9%*61/5
=(0.865+0.355)*51%+4.9%*61/5
=1.22*51%+49%*1.22
=1.22*(51%+49%)
=1.22