13.2×5÷13.2×5+25×99简便计算

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13.2×5÷13.2×5+25×99简便计算13.2×5÷13.2×5+25×99简便计算13.2×5÷13.2×5+25×99简便计算13.2×5÷13.2×5+25×99=(13.2÷13.2)

13.2×5÷13.2×5+25×99简便计算
13.2×5÷13.2×5+25×99简便计算

13.2×5÷13.2×5+25×99简便计算
13.2×5÷13.2×5+25×99
=(13.2÷13.2)x5x5+25x99
=25+25x99
=25x(1+99)
=25x100
=2500

13.2×5÷13.2×5+25×99
=25+25*99
=25*(1+99)
=2500

13.2×5÷13.2×5+25×99
=13.2÷13.2×5×5+25×99
=5×5+25×99
=25×(1+99)
=2500

13.2×5÷13.2×5+25×99=5×5+25×99=25+25×99=25×(1+99)=25×100=2500