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
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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(10—1.2)÷(13.2×4/5)
13.2÷5+6.8÷5的简便计算
(13.2-x+2.8)除以3=5
13.2-5x= 4.7怎么算,
13.2+6.24*7.5+8470/14/5
已知17.4÷3x=2.32,那么5x+13.2=( )
13.2÷3.2+18.6×2.5-3.6÷3.2+9.4×2.5怎样简算.
(x-4)÷2.3=13.2 (x-0.7)×5=2 9x-1.8=17.28ji ji ji!
用简算法13.2÷8.8×0.8 =13.2×(0.8÷8.8) =13.2×1÷11 =1.2 第三步的1和11怎么算出来的能说下么
解方程0.5x-13.2×5=6
0.5X-13.2*5=6给你30
13.2-0.82-2.18-0.2怎么简算
28.5-4.64-1.75-13.2怎么简算
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25%x+1/4x=13.2