【0.75-(2又1/3-1又1/9)/4】/【(1又1/2+2又2/3)/2又1/2-5/6】等于多少?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 05:55:45
![【0.75-(2又1/3-1又1/9)/4】/【(1又1/2+2又2/3)/2又1/2-5/6】等于多少?](/uploads/image/z/1681134-6-4.jpg?t=%E3%80%900.75-%282%E5%8F%881%2F3-1%E5%8F%881%2F9%29%2F4%E3%80%91%2F%E3%80%90%281%E5%8F%881%2F2%2B2%E5%8F%882%2F3%29%2F2%E5%8F%881%2F2-5%2F6%E3%80%91%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91%3F)
x͐=0
" * c;+e*1
8)@bd`zɳ??'*KoUӋBLS!@k2vx u+#8~>T~L2VWҞ77yD!(\,BCcêWy/hH<O)1˝Ubun|8IJ
【0.75-(2又1/3-1又1/9)/4】/【(1又1/2+2又2/3)/2又1/2-5/6】等于多少?
【0.75-(2又1/3-1又1/9)/4】/【(1又1/2+2又2/3)/2又1/2-5/6】等于多少?
【0.75-(2又1/3-1又1/9)/4】/【(1又1/2+2又2/3)/2又1/2-5/6】等于多少?
【0.75-(2又1/3-1又1/9)/4】/【(1又1/2+2又2/3)/2又1/2-5/6】
=[3/4-﹙1又2/9﹚/4]/(4又1/6)/2又1/2-5/6】
=﹙3/4-11/36﹚/﹙25/6·2/5-5/6﹚
=﹙4/9﹚/(5/6﹚
=8/15
原式=(3/4-11/36)/(5/3-5/6)
=(4/9)/(5/6)
=8/15