如题所述
5.65×6.5+3.5这道题没有简便计算,按照先乘除后加减的顺序计算即可
5.65×6.5+3.5
=36.725+3.5
=40.225
5.65×6.5+3.5
=36.725+3.5
=40.225
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第1个回答 2020-09-20
原式:
34.84+3.5
=38.34
没有什么简便计算
34.84+3.5
=38.34
没有什么简便计算
第2个回答 2020-09-21
5.36×6.5+3.5
=5.36×6.5+10-6.5
=10+4.36×6.5
=10+2.18×13
=10×3.18+2.18×3
=31.8+6.54
=38.34
=5.36×6.5+10-6.5
=10+4.36×6.5
=10+2.18×13
=10×3.18+2.18×3
=31.8+6.54
=38.34