110+112+114+116+118+120+122+124=多少用间便方法计算这道题

110+112+114+116+118+120+122+124=多少用间便方法计算这道题
2025-02-26 22:47:10
推荐回答(2个)
回答1:

110+112+114+116+118+120+122+124
=(110+124)+(112+122)+(114+120)+(116+118)
=234×4
=936

回答2:

(118+116)÷2乘以8=936