2.37×2.7的简便运算
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2.37×2.7的简便运算
2.37×2.7的简便运算
2.37×2.7的简便运算
2.37×2.7
=2.37*(3-0.3)
=2.37*3-2.37*0.3
=7.11-0.711
=6.399
2.37×2.7的简便运算
2.37×2.7的简便运算
2.37×2.7的简便运算
2.37×2.7
=2.37*(3-0.3)
=2.37*3-2.37*0.3
=7.11-0.711
=6.399