五十分之十七乘以九十八简便运算
五十分之十七乘以九十八简便运算
数学人气：741 ℃时间：2019-12-23 03:32:21
优质解答
（17/50）*（100-2）=（17/50）*100-（17/50）*2=34-0.68=33.32=三十三又二十五分之八
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