简便运算,①7.63×5.4+2.37×5.4-12.5×5.35×0.8 ②11×22+0.22×3300+330×4.4急————————
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 01:06:48
![简便运算,①7.63×5.4+2.37×5.4-12.5×5.35×0.8 ②11×22+0.22×3300+330×4.4急————————](/uploads/image/z/332992-64-2.jpg?t=%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%2C%E2%91%A07.63%C3%975.4%EF%BC%8B2.37%C3%975.4%EF%BC%8D12.5%C3%975.35%C3%970.8+%E2%91%A111%C3%9722%EF%BC%8B0.22%C3%973300%EF%BC%8B330%C3%974.4%E6%80%A5%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94%E2%80%94)
简便运算,①7.63×5.4+2.37×5.4-12.5×5.35×0.8 ②11×22+0.22×3300+330×4.4急————————
简便运算,①7.63×5.4+2.37×5.4-12.5×5.35×0.8 ②11×22+0.22×3300+330×4.4
急————————
简便运算,①7.63×5.4+2.37×5.4-12.5×5.35×0.8 ②11×22+0.22×3300+330×4.4急————————
①7.63×5.4+2.37×5.4-12.5×5.35×0.8
(7.63+2.37)5.4-53.5=0.5
②11×22+0.22×3300+330×4.4
242+726+1452=2420