88×1.25+2.5×4.44减算 - 知识问答

88×1.25+2.5×4.44减算

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8.88×1.25+2.5×4.44
=1.11×8×1.25＋2.5×4×1.11
=1.11×10＋10×1.11
=1.11×20
=22.2
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