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18.84*0.25+16/4的简便运算
人气:151 ℃ 时间:2020-01-29 06:06:15
解答
18.84*0.25+16/4
=18.84*0.25+16*0.25
=(18.84+16)*0.25
=34.84*0.25
=8.71*4*0.25
=8.41*(4*0.25)
=8.71*1
=8.71
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