作业帮[1÷(4.1-4.09)]x 0.49+0.51
来源：学生作业帮助网 编辑：作业帮 时间：2024/08/10 03:43:14
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[1÷(4.1-4.09)]x 0.49+0.51
[1÷(4.1-4.09)]x 0.49+0.51
[1÷(4.1-4.09)]x 0.49+0.51
原式=（1÷0.01）×0.49+0.51
=100×0.49+0.51
=49+0.51
=49.51
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[1÷(4.1-4.09)]x 0.49+0.51
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