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 • 2021-12-20 01:29:17

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×(3.8-2.3)+1.5
=3.83×1.5+1.5
=5.745+1.5
=7.245

答

1.原式=8.64-3.2+9.1
=14.54
2.原式=3.83*1.53+1.5
=7.3599

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