作业帮1又1/3×[21÷（4又1/12 - 2.625）-4又1/2]÷3又3/5 简算1又1/3×[21÷（4又1/12 - 2.625）-4又1/2]÷3又3/5 简算
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/11 03:37:53
![1又1/3×[21÷（4又1/12 - 2.625）-4又1/2]÷3又3/5 简算1又1/3×[21÷（4又1/12 - 2.625）-4又1/2]÷3又3/5 简算](/uploads/image/z/1685008-64-8.jpg?t=1%E5%8F%881%2F3%C3%97%5B21%C3%B7%EF%BC%884%E5%8F%881%2F12+-+2.625%EF%BC%89-4%E5%8F%881%2F2%5D%C3%B73%E5%8F%883%2F5+%E7%AE%80%E7%AE%971%E5%8F%881%2F3%C3%97%5B21%C3%B7%EF%BC%884%E5%8F%881%2F12+-+2.625%EF%BC%89-4%E5%8F%881%2F2%5D%C3%B73%E5%8F%883%2F5+%E7%AE%80%E7%AE%97)
1又1/3×[21÷（4又1/12 - 2.625）-4又1/2]÷3又3/5 简算1又1/3×[21÷（4又1/12 - 2.625）-4又1/2]÷3又3/5 简算
1又1/3×[21÷（4又1/12 - 2.625）-4又1/2]÷3又3/5 简算
1又1/3×[21÷（4又1/12 - 2.625）-4又1/2]÷3又3/5 简算
1又1/3×[21÷（4又1/12 - 2.625）-4又1/2]÷3又3/5 简算1又1/3×[21÷（4又1/12 - 2.625）-4又1/2]÷3又3/5 简算
1又1/3×[21÷（4又1/12 - 2.625）-4又1/2]÷3又3/5
=1又1/3×[21÷（4又1/12 - 2又5/8）-4又1/2]÷3又3/5
=1又1/3×[21÷35/24-4又1/2]÷3又3/5
=1又1/3×[14.4-4又1/2]÷3又3/5
=4/3×9.9÷18/5
=13.2×5/18
=11/3
=3又2/3