8.88x0.15+265x0.0888+5.2x8.88+0.888x20=?要次提取公因数,要简便计算.

我不喝稀饭2022-10-04 11:39:542条回答

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lvna0171 共回答了24个问题 | 采纳率87.5%
8.88x0.15+265x0.0888+5.2x8.88+0.888x20
=8.88x0.15+2.65x8.88+5.2x8.88+8.88x2
=8.88x(0.15+2.65+5.2+2)
=8.88x10
=88.8
1年前
任有无 共回答了21个问题 | 采纳率81%
提取8.88
8.88(0.15+2.65+5.2+2)
1年前

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8.88x0.15+265x0.0888+5.2x8.88+0.888x20的简便算法
miaojiwu1年前3
teddy18cn 共回答了19个问题 | 采纳率94.7%
8.88x0.15+265x0.0888+5.2x8.88+0.888x20
=0.888x1.5+26.5x0.888+52x0.888+0.888x20
=0.888×(1.5+26.5+52+20)
=0.888×100
=88.8