12.5*(81*1.7+8.1*8.3) 要巧算!
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/27 12:09:57
12.5*(81*1.7+8.1*8.3)要巧算!12.5*(81*1.7+8.1*8.3)要巧算!12.5*(81*1.7+8.1*8.3)要巧算!12.5*(81*1.7+81*8.3)=12.5
12.5*(81*1.7+8.1*8.3) 要巧算!
12.5*(81*1.7+8.1*8.3) 要巧算!
12.5*(81*1.7+8.1*8.3) 要巧算!
12.5*(81*1.7+81*8.3)
=12.5*81*(1.7+8.3)
=12.5*81*10
=125*(80+1)
=125*80+125
=10000+125
=10125
12.5*(81*1.7+8.1*8.3) 要巧算!
12.5*(81*1.7+8.1*8.3) 要巧算!是12.5×(81×1.7+8.1×8.3)不是12.5×(8.1×1.7+8.1×8.3)大家注意啊!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
0.58*1.7+1.7*1.42+8.3*2
0.25×32×1.7×12.5
1.7X+8.3X=0.
x+1.7x=8.1怎么作?
35.4-12.5÷25+1.7
(455-12.5×4) ÷ 8.1 简便计算
12.5*1.7+9.3*12.5-12.5的简便方法
(0.35*5.1*81)除以(0.17*8.1*0.4)
9乘3减1.7X=8.3 解方程
解方程8.3x+1.7x=8
12.5*1.7*0.8的简便运算
2.5*12.5*6.4*1.7怎么巧算?
(2.25*2.7*5.1)/(8.1*0.25*1.7) 简便计算
12.5除以3.6-7除以9+8.3除以3.6
12.5/3.6一7/9+8.3/3.6的简便方法
1.7*57+5.1*81怎么简算?