51+(2304-2042)*23怎么简便算呀?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/20 16:46:24
![51+(2304-2042)*23怎么简便算呀?](/uploads/image/z/1009020-12-0.jpg?t=51%2B%282304-2042%29%2A23%E6%80%8E%E4%B9%88%E7%AE%80%E4%BE%BF%E7%AE%97%E5%91%80%3F)
51+(2304-2042)*23怎么简便算呀?
51+(2304-2042)*23怎么简便算呀?
51+(2304-2042)*23怎么简便算呀?
51+(2304-2042)*23=51+(2000+304-2000-42)*23
=51+(304-42)*23
=51+(302-42+2)*23
=51+(260+2)*23
=51+(200+60+2)*23
=51+200*23+60*23+2*23
=51+4600+1380+46
=(51+46)+(4600+1380)
=97+5980
=100-3+5980
=(5980+100)-3
=6080-3
=6077