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3.1×0.75+0.75×6.2+9.3×0.25简便运算
"3.1×0.75+0.75×6.2+9.3×0.25简便运算"...3.1×0.75+0.75×6.2+9.3×0.25简便运算
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3.27×8.5+67.3×0.85的简便运算
"3.27×8.5+67.3×0.85的简便运算"...3.27×8.5+67.3×0.85的简便运算
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3.2÷0.75+3.3÷0.75+1÷0.75的简便运算
"3.2÷0.75+3.3÷0.75+1÷0.75的简便运算"...3.2÷0.75+3.3÷0.75+1÷0.75的简便运算
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3.5×0.8÷0.8×3.5的简便运算
"3.5×0.8÷0.8×3.5的简便运算"...3.5×0.8÷0.8×3.5的简便运算
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3.4×2.77+2.3×0.34的简便计算
"3.4×2.77+2.3×0.34的简便计算"...3.4×2.77+2.3×0.34的简便计算
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3.8÷1.25÷0.2÷0.8的简便运算
"3.8÷1.25÷0.2÷0.8的简便运算"...3.8÷1.25÷0.2÷0.8的简便运算
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3.6×0.8÷3.6×0.8的简便运算
"3.6×0.8÷3.6×0.8的简便运算"...3.6×0.8÷3.6×0.8的简便运算
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3.45×5.7+43×0.345的简便计算
"3.45×5.7+43×0.345的简便计算"...3.45×5.7+43×0.345的简便计算
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3.6×12.5÷0.36×0.8的简便运算
"3.6×12.5÷0.36×0.8的简便运算"...3.6×12.5÷0.36×0.8的简便运算
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3.27×8.5+67.3×0.85简便运算
"3.27×8.5+67.3×0.85简便运算"...3.27×8.5+67.3×0.85简便运算