作业帮8/9+4.56+1/9+5.44.5T啊 要快啊~~①8/9+4.56+1/9+5.44②5/8×0.25×4/5×4③4/15×[3/4-(7/16-1/4)]④11/9-5/8-3/8⑤（2/3+1/4）÷7/6+2/7谢谢各位鸟~~~
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/02 07:06:09
![8/9+4.56+1/9+5.44.5T啊 要快啊~~①8/9+4.56+1/9+5.44②5/8×0.25×4/5×4③4/15×[3/4-(7/16-1/4)]④11/9-5/8-3/8⑤（2/3+1/4）÷7/6+2/7谢谢各位鸟~~~](/uploads/image/z/4931-35-1.jpg?t=8%2F9%2B4.56%2B1%2F9%2B5.44.5T%E5%95%8A+%E8%A6%81%E5%BF%AB%E5%95%8A%7E%7E%E2%91%A08%2F9%2B4.56%2B1%2F9%2B5.44%E2%91%A15%2F8%C3%970.25%C3%974%2F5%C3%974%E2%91%A24%2F15%C3%97%5B3%2F4-%287%2F16-1%2F4%29%5D%E2%91%A311%2F9-5%2F8-3%2F8%E2%91%A4%EF%BC%882%2F3%2B1%2F4%EF%BC%89%C3%B77%2F6%2B2%2F7%E8%B0%A2%E8%B0%A2%E5%90%84%E4%BD%8D%E9%B8%9F%7E%7E%7E)
8/9+4.56+1/9+5.44.5T啊 要快啊~~①8/9+4.56+1/9+5.44②5/8×0.25×4/5×4③4/15×[3/4-(7/16-1/4)]④11/9-5/8-3/8⑤（2/3+1/4）÷7/6+2/7谢谢各位鸟~~~
8/9+4.56+1/9+5.44.
5T啊 要快啊~~
①8/9+4.56+1/9+5.44
②5/8×0.25×4/5×4
③4/15×[3/4-(7/16-1/4)]
④11/9-5/8-3/8
⑤（2/3+1/4）÷7/6+2/7
谢谢各位鸟~~~
8/9+4.56+1/9+5.44.5T啊 要快啊~~①8/9+4.56+1/9+5.44②5/8×0.25×4/5×4③4/15×[3/4-(7/16-1/4)]④11/9-5/8-3/8⑤（2/3+1/4）÷7/6+2/7谢谢各位鸟~~~
1:(8/9+1/9) + (4.56+5.44) =1+10=11
2:5/8*1/4 *4/5 *4 =(5/8*4/5) * (1/4*4)=4/8=1/2
3:4/15 * (3/4+1/4 -7/16)=4/15 * 9/16=3/20
4: 11/9-(5/8+3/8)=2/9
5: (2/3+1/4)*6/7+2/7=4/7+3/14+2/7=15/14