如题所述
第1个回答 2021-03-19
(413+238)÷7×102
=651÷7×102
=93×(100+2)
=93×100+93×2
=9300+186
=9486
=651÷7×102
=93×(100+2)
=93×100+93×2
=9300+186
=9486
第2个回答 2021-03-19
=651/7x102
=93x102
=93x100+93x2
=9300+186
=9486
=93x102
=93x100+93x2
=9300+186
=9486
第3个回答 2021-03-19
原式
=651÷7×102
=93×(100+2)
=93×100+93×2
=9486
=651÷7×102
=93×(100+2)
=93×100+93×2
=9486
第4个回答 2021-03-19
(413+238)÷7×102
=651÷7×102
=93×102
=93×(100+2)
=9300+186
=9486
=651÷7×102
=93×102
=93×(100+2)
=9300+186
=9486
第5个回答 2021-03-19
(413+238)÷7×102
=(413÷7+238÷7)×102
=(59+34)×102
=93×(100+2)
=9300+186
=9486
=(413÷7+238÷7)×102
=(59+34)×102
=93×(100+2)
=9300+186
=9486