简便运算:9.43-(1.25+3.43)
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简便运算:9.43-(1.25+3.43)
简便运算:9.43-(1.25+3.43)
简便运算:9.43-(1.25+3.43)
9.43-(1.25+3.43)
=9.43-3.43-1.25
=6-1.25
=4.75
9.43-(1.25+3.43)
=9.43-3.43-1.25
=6-1.25
=4.75