4/7乘以7/12,8/5乘以5/8,3/10乘于4/9,7/8乘以24/35,15乘9/20,5/12乘以36
问题描述:
4/7乘以7/12,8/5乘以5/8,3/10乘于4/9,7/8乘以24/35,15乘9/20,5/12乘以36
答
1/3 1 2/15额全部答案3/5 9/4 1515×9/20=27/4 开始算错了-_-||哦
4/7乘以7/12,8/5乘以5/8,3/10乘于4/9,7/8乘以24/35,15乘9/20,5/12乘以36
1/3 1 2/15额全部答案3/5 9/4 1515×9/20=27/4 开始算错了-_-||哦