8.64-8.64÷2.7+9.1 3.83×(3.83-2.3)+1.5 递等式计算

分类: 作业答案 • 2021-12-03 14:15:08

问题描述：

答

8.64-8.64÷2.7+9.1
=8.64-(8.64÷2.7)+9.1
=8.64-3.2+9.1
=14.54
3.83×(3.83-2.3)+1.5
=3.83×1.53+1.5
=7.3599