99.99X22.22十33.33X33.34用巧算,急
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99.99X22.22十33.33X33.34用巧算,急
99.99×22.22+33.33×33.34
=33.33×3×22.22+33.33×33.34
=33.33×66.66+33.33×33.34
=33.33×(66.66+33.34)
=33.33×100
=3333
=33.33×3×22.22+33.33×33.34
=33.33×66.66+33.33×33.34
=33.33×(66.66+33.34)
=33.33×100
=3333
99.99X22.22十33.33X33.34用巧算,急
99.99x22.22十33.33x33.34怎么用简便方法
99.99x22.22+33.33x33.34要过程
99.99x22.22+33.33x33.34简便计算
99.99X22.22+33.33X33.34怎么简算?
99.99X22.22+33.33X33.34怎么简算
lingo 提示语法错误 Max=12*x31+7*x32+13*x33-0.5*x21-0.5*x22-0.5*x23
min @abs(x21+x31-2/3)+@abs(x22+x32+x42-5/3)+@abs(x33+x43-2/3
9.99x22.2+33.3x3.34简便运算
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