7×2023.5×9.882×0.90.36×0.20230-15×4.62.04×529＋5.29

问题：7×2023.5×9.882×0.90.36×0.20230-15×4.62.04×529＋5.29

答案：↓↓↓

孙广范的回答：

网友采纳　　应该1.7×101=1.7×（100＋1）＝170＋1.7＝171.75.5×9.8＝5.5×（10－0.2）＝55－1.1=53.982×0.9＝82×（1－0.1）＝82－8.2＝73.80.36×0.25＝0.6×0.6×0.5×0.5=0.3×0.3=0.09100-15×4.6=100－15×4－15×0.6=...