0.6÷[2又1/2-(2/3+0.25)*0.6]?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/03 11:38:19
0.6÷[2又1/2-(2/3+0.25)*0.6]?0.6÷[2又1/2-(2/3+0.25)*0.6]?0.6÷[2又1/2-(2/3+0.25)*0.6]?2/3+0.25=2/3+1/4=11

0.6÷[2又1/2-(2/3+0.25)*0.6]?
0.6÷[2又1/2-(2/3+0.25)*0.6]?

0.6÷[2又1/2-(2/3+0.25)*0.6]?
2/3+0.25=2/3+1/4=11/12 11/12*0.6=11/20 5/2-11/20=39/20 0.6除以39/20=4/13 结果出来了~慢慢算