1.3*1/4-0.5*25%-0.2/4简算 1.3*1/4-0.5*25%-0.2/4简算.
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/29 01:19:53
![1.3*1/4-0.5*25%-0.2/4简算 1.3*1/4-0.5*25%-0.2/4简算.](/uploads/image/z/12513743-71-3.jpg?t=1.3%2A1%2F4-0.5%2A25%25-0.2%2F4%E7%AE%80%E7%AE%97+1.3%2A1%2F4-0.5%2A25%25-0.2%2F4%E7%AE%80%E7%AE%97.)
1.3*1/4-0.5*25%-0.2/4简算 1.3*1/4-0.5*25%-0.2/4简算.
1.3*1/4-0.5*25%-0.2/4简算
1.3*1/4-0.5*25%-0.2/4简算.
1.3*1/4-0.5*25%-0.2/4简算 1.3*1/4-0.5*25%-0.2/4简算.
1.3*1/4-0.5*25%-0.2/4
=1.3*1/4-0.5*1/4-0.2*1/4
=1/4*(1.3-0.5-0.2)
=1/4*0.6
=3/20