来源：学生作业帮 编辑：神马作文网作业帮 分类：数学作业 时间：2024/09/29 16:29:03
计算：3.5
÷1+6.5×[12×(1−0.3)−0.15]3.5÷1
1
3+6.5×[12×(1
1
3−0.3)−0.15]
=3.5÷1
1
3+6.5×[12×1
1
3-12×0.3-0.15]
=2.625+6.5×[16-3.6-0.15]
=2.625+6.5×[12.4-0.15]
=2.625+6.5×12.25
=2.625+79.625
=82.25．
故答案为：82.25．
神马作文网![计算：3.5÷113+6.5×[12×(113−0.3)−0.15]](/uploads/image/z/8224983-63-3.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A3.5%C3%B7113%2B6.5%C3%97%5B12%C3%97%28113%E2%88%920.3%29%E2%88%920.15%5D)