发布网友 发布时间:2022-04-20 08:09
共2个回答
热心网友 时间:2022-05-09 14:46
猫咪必火在浏览器里搜索就可以下载热心网友 时间:2022-05-09 16:04
必火在哪
www.oob907.cn3.2×42.3×3.75-12.5×0.423×16
=3.2×42.3×3.75-1.25×42.3×1.6
=42.3×(3.2×3.75-1.25×1.6)
=42.3×(4×0.8×3.75-1.25×4×0.4)
=42.3×(4×0.4×2×3.75-1.25×4×0.4)
=42.3×(4x0.4x7.5-1.25x4x0.4)
=42.3×[4×0.4×(7.5-1.25)]
=42.3×[4×0.4×6.25]
=42.3×(4×2.5)
4237