13.6-4.25-5.75+6.4简便运算

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13.6-4.25-5.75+6.4简便运算13.6-4.25-5.75+6.4简便运算13.6-4.25-5.75+6.4简便运算13.6-4.25-5.75+6.4=13.6+6.4-(4.25+

13.6-4.25-5.75+6.4简便运算
13.6-4.25-5.75+6.4简便运算

13.6-4.25-5.75+6.4简便运算
13.6-4.25-5.75+6.4
=13.6+6.4-(4.25+5.75)
=20-10
=10

13.6+6.4-(4.25+5.75)=20-10=10

13.6-4.25-5.75+6.4
=(13.6+6.4)-(4.25+5.75)
=20-10
=10