如题所述
简便计算
25×46+9×25+125×13
=25×46+9×25+25×5x13
=25x(46+9+65)
=25x120
=25x4x30
=100x30
=3000
25×46+9×25+125×13
=25×46+9×25+25×5x13
=25x(46+9+65)
=25x120
=25x4x30
=100x30
=3000
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如题所述
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