15.74减2.17减1.83加4.27简算

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/24 08:41:59
15.74减2.17减1.83加4.27简算15.74减2.17减1.83加4.27简算15.74减2.17减1.83加4.27简算15.74-2.17-1.83+4.27=15.74-(2.17+1

15.74减2.17减1.83加4.27简算
15.74减2.17减1.83加4.27简算

15.74减2.17减1.83加4.27简算
15.74-2.17-1.83+4.27
=15.74-(2.17+1.83)+4.27
=15.74+(4.27-4)
=15.74+0.27
=16.01

15.74减2.17减1.83加4.27
=15.74+4.27-(2.17+1.83)
=20.01-4
=16.01