作业帮简便运算；3/11*[22/4*1/3-77/46]简便运算；23/11*[22/4*1/3-77/46]
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/06 23:19:14
![简便运算；3/11*[22/4*1/3-77/46]简便运算；23/11*[22/4*1/3-77/46]](/uploads/image/z/51114-66-4.jpg?t=%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%EF%BC%9B3%2F11%2A%5B22%2F4%2A1%2F3-77%2F46%5D%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%EF%BC%9B23%2F11%2A%5B22%2F4%2A1%2F3-77%2F46%5D)
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简便运算；3/11*[22/4*1/3-77/46]简便运算；23/11*[22/4*1/3-77/46]
简便运算；3/11*[22/4*1/3-77/46]
简便运算；23/11*[22/4*1/3-77/46]
简便运算；3/11*[22/4*1/3-77/46]简便运算；23/11*[22/4*1/3-77/46]
3/11*[22/4*1/3-77/46]
=3/11*22/4*1/3-3/11*77/46
=1/2-21/46
=23/46 - 21/46
= 1/23
23/11*[22/4*1/3-77/46]
= 23/11*22/4*1/3 - 23/11*77/46
= 23/6 - 7/2
= 23/6 - 21/6
= 1/3
3/11*[22/4*1/3-77/46]
=3/11*22/4*1/3-3/11*77/46
=1/4-21/46
=-19/92
乘出来约掉