49.5*53/5-(55-11/2)3/5
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/07 23:51:52
49.5*53/5-(55-11/2)3/5
49.5*53/5-(55-11/2)3/5
=49.5*53/5-49.5*3/5
=49.5*(53/5-3/5)
=49.5*10
=495
=49.5*53/5-49.5*3/5
=49.5*(53/5-3/5)
=49.5*10
=495
49.5*53/5-(55-11/2)3/5
3/5*5/7*7/9*9/11*……*53/55*55/57
84/5+(18/7-1.8) 49.5乘53/5-(50-1/2)乘0.6 11/7乘90/19+100/19除以11
简便计算:1/55+2/55+3/55+4/55+5/55+6/55+7/55+8/55+9/55+10/55-11/1
11点 3点15 2点30 3点45 5点55英语表达
找规律填空:•1,1,2,3,5,8,13,(),34,55 •3,8,18,33,53,78,
找规律填数 1,1,2,3,5,8,13,( )34,55 3,8,18,33,53,78( )
1+3+5+7+9+11+13+.+55=
77-55/11-(33+5)+81/3,
线性代数dd= 3 1 -1 2-3 1 4 -55 1 0 11 -5 3 -3
10+2+3+2+245+5+25+3+5+2+5+1+55+5+5
1+3+5+···45+47+49+50+51+53+55+···+95+97+99-2-4-6-···-96-98-1