来自李贺桥的问题
循环小数:用四舍五入法在()里面填上合适的数字0.5约等于0.5()0.5≈0.5()0.73≈0.7()0.45≈0.4()0.616≈0.61()0.24≈0.24()0.846≈0.84()
循环小数:用四舍五入法在()里面填上合适的数字0.5约等于0.5()
0.5≈0.5()
0.73≈0.7()
0.45≈0.4()
0.616≈0.61()
0.24≈0.24()
0.846≈0.84()
1回答
2020-09-1121:33