简算:3/4×3/4+1/4×0.75%-75%

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简算:3/4×3/4+1/4×0.75%-75%简算:3/4×3/4+1/4×0.75%-75%简算:3/4×3/4+1/4×0.75%-75%3/4×3/4+1/4×0.75%-75%=3/4x3/

简算:3/4×3/4+1/4×0.75%-75%
简算:3/4×3/4+1/4×0.75%-75%

简算:3/4×3/4+1/4×0.75%-75%
3/4×3/4+1/4×0.75%-75%
=3/4x3/4+1/4x3/4-3/4
=(3/4+1/4-1)x3/4
=0x3/4
=0
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