99 3/4+ 199 3/4+2999 3/4+3999 3/4 +1

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/24 04:32:52
993/4+1993/4+29993/4+39993/4+1993/4+1993/4+29993/4+39993/4+1993/4+1993/4+29993/4+39993/4+1原式=100+200

99 3/4+ 199 3/4+2999 3/4+3999 3/4 +1
99 3/4+ 199 3/4+2999 3/4+3999 3/4 +1

99 3/4+ 199 3/4+2999 3/4+3999 3/4 +1
原式=100+200+3000+4000-1/4-1/4-1/4-1/4+1=7300

5473

5473 计算器一算就知道了,