急需小学四年级下册数学除法题目20道!大家帮帮忙吧!

5.1/0.85.14/87.5.39.5/0.25.87/0.06..3204/36..
44232/97.5693/33.22016/86.46455/95.
100/0.08.1.69/13.31.36/56.61254/498
44528/253.181875/291.462800/520
15.08/0.58.324.72/9.02.112.14/8.9.177.87/2.6
祝你学习进步.