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简算.3.63-1.25+17.37-8.75 19.53×101-19.53
简算.3.63-1.25+17.37-8.75 19.53×101-19.53 75.68-(5.67+27.36)
人气:328 ℃ 时间:2020-02-03 12:49:14
解答
=(3.63+17.37)-(1.25+8.75)
= 21-10
= 11=19.53×(101-1)
=19.53×100
=1953还有=75.68-5.67-27.36
=70.01-67.36
=2.65
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