脱式计算:
0.75÷0.25+× (8.6×0.5﹣)÷12 ÷[﹣(+)]
[800×(1+25%)﹣360×1.5]÷25% 15﹣[+(2.5﹣)]÷0.125.
脱式计算:
0.75÷0.25+× (8.6×0.5﹣)÷12 ÷[﹣(+)]
[800×(1+25%)﹣360×1.5]÷25% 15﹣[+(2.5﹣)]÷0.125.
试题篮
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