简算就简算 5/17×7/1×51 3/4×125+3/4×25 3/4÷(3/4+2/5) 4/3÷3/4×3/4能简算就简算5/17×7/1×513/4×125+3/4×253/4÷(3/4+2/5)4/3÷3/4×3/4
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 18:43:24
![简算就简算 5/17×7/1×51 3/4×125+3/4×25 3/4÷(3/4+2/5) 4/3÷3/4×3/4能简算就简算5/17×7/1×513/4×125+3/4×253/4÷(3/4+2/5)4/3÷3/4×3/4](/uploads/image/z/51185-65-5.jpg?t=%E7%AE%80%E7%AE%97%E5%B0%B1%E7%AE%80%E7%AE%97+5%2F17%C3%977%2F1%C3%9751+3%2F4%C3%97125%2B3%2F4%C3%9725+3%2F4%C3%B7%EF%BC%883%2F4%2B2%2F5%EF%BC%89+4%2F3%C3%B73%2F4%C3%973%2F4%E8%83%BD%E7%AE%80%E7%AE%97%E5%B0%B1%E7%AE%80%E7%AE%975%2F17%C3%977%2F1%C3%97513%2F4%C3%97125%2B3%2F4%C3%97253%2F4%C3%B7%EF%BC%883%2F4%2B2%2F5%EF%BC%894%2F3%C3%B73%2F4%C3%973%2F4)
简算就简算 5/17×7/1×51 3/4×125+3/4×25 3/4÷(3/4+2/5) 4/3÷3/4×3/4能简算就简算5/17×7/1×513/4×125+3/4×253/4÷(3/4+2/5)4/3÷3/4×3/4
简算就简算 5/17×7/1×51 3/4×125+3/4×25 3/4÷(3/4+2/5) 4/3÷3/4×3/4
能简算就简算
5/17×7/1×51
3/4×125+3/4×25
3/4÷(3/4+2/5)
4/3÷3/4×3/4
简算就简算 5/17×7/1×51 3/4×125+3/4×25 3/4÷(3/4+2/5) 4/3÷3/4×3/4能简算就简算5/17×7/1×513/4×125+3/4×253/4÷(3/4+2/5)4/3÷3/4×3/4
5/17×1/7×51
=5/17x51x1/7
=15x1/7
=15/7
3/4×125+3/4×25
=3/4x(125+25)
=3/4x150
=450/4
3/4÷(3/4+2/5)
=3/4÷23/20
=15/23
4/3÷3/4×3/4
=4/3x3/4÷3/4
=1÷3/4
=4/3
如果本题有什么不明白可以追问,