3又4/5×7/20×3又9/10÷2.6÷0.28÷7.6 简便计算!

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/19 02:33:26
3又4/5×7/20×3又9/10÷2.6÷0.28÷7.6简便计算!3又4/5×7/20×3又9/10÷2.6÷0.28÷7.6简便计算!3又4/5×7/20×3又9/10÷2.6÷0.28÷7.6

3又4/5×7/20×3又9/10÷2.6÷0.28÷7.6 简便计算!
3又4/5×7/20×3又9/10÷2.6÷0.28÷7.6 简便计算!

3又4/5×7/20×3又9/10÷2.6÷0.28÷7.6 简便计算!
3又4/5×7/20×3又9/10÷2.6÷0.28÷7.6
=3.8*0.35*3.9÷2.6÷0.28÷7.6
=(3.8/7.6)*(0.35/0.28)*(3.9/2.6)
=1/2*5/4*3/2
=15/16