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)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
13.2×5÷13.2×5+25×99简便计算
数学:(能简算的要简算) 13.2*5/13.2*5+25*99
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13.2-5x= 4.7怎么算,
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解方程0.5x-13.2×5=6
0.5X-13.2*5=6给你30
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