计算下面各题(能简算的要简算).÷(5-3×)÷×(8+)84×0.25+×16÷(-)+÷-48×(-+)

发布时间:2020-08-12 20:57:49

计算下面各题(能简算的要简算).
÷(5-3×)÷×(8+)84×0.25+×16÷(-)+÷-48×(-+)

网友回答

解:÷(5-3×),=÷(5-2),
=÷3,
=×,
=;
÷×(8+),
=÷×,
=×4×,
=;
84×0.25+×16,
=84×+×16,
=×(84+16),
=×100,
=25;
÷(-),
=÷,
=×4,
=;
+÷-,
=+×10-,
=+8-,
=7;
48×(-+),
=48×-48×+48×,
=16-24+12,
=16+12-24,
=4.
解析分析:根据计算顺序解答,能简算的要简算.

点评:根据计算顺序计算,能用计算规律计算的要简算.
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