4.99+4.99+4.99+0.04+4.99用递等式计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 05:18:07
![4.99+4.99+4.99+0.04+4.99用递等式计算](/uploads/image/z/241828-52-8.jpg?t=4.99%2B4.99%2B4.99%2B0.04%2B4.99%E7%94%A8%E9%80%92%E7%AD%89%E5%BC%8F%E8%AE%A1%E7%AE%97)
4.99+4.99+4.99+0.04+4.99用递等式计算
4.99+4.99+4.99+0.04+4.99用递等式计算
4.99+4.99+4.99+0.04+4.99用递等式计算
4.99+4.99+4.99+0.04+4.99
原式=4.99+4.99+4.99+4.99+0.01+0.01+0.01+0.01
=(4.99+0.01)+(4.99+0.01)+(4.99+0.01)+(4.99+0.01)
=5+5+5+5
=20
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