【39+61分之39】÷39 简算

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【39+61分之39】÷39 简算

(39+39/61)÷39
=39÷39+39/61÷39
=1+1/61
=1又1/61

100分之一

=39/39+39/61/39
=1+1/61
=62/61
希望能帮到你

(39+39/61)÷39
=39÷39+39/61÷39
=1+1/61
=1又1/61