巧算 87.4-(43.27-22.6)-9.73

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/11 14:14:45
巧算87.4-(43.27-22.6)-9.73巧算87.4-(43.27-22.6)-9.73巧算87.4-(43.27-22.6)-9.7387.4-43.27+22.6-9.73=87.4+22

巧算 87.4-(43.27-22.6)-9.73
巧算 87.4-(43.27-22.6)-9.73

巧算 87.4-(43.27-22.6)-9.73
87.4-43.27+22.6-9.73=87.4+22.6-(43.27+9.73)=110-53=57