51-【26.7*0.375-(8.3-7又37/40)+?除以2又2/3】*4/45=50
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![51-【26.7*0.375-(8.3-7又37/40)+?除以2又2/3】*4/45=50](/uploads/image/z/973697-41-7.jpg?t=51-%E3%80%9026.7%2A0.375-%EF%BC%888.3-7%E5%8F%8837%2F40%29%2B%3F%E9%99%A4%E4%BB%A52%E5%8F%882%2F3%E3%80%91%2A4%2F45%3D50)
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51-【26.7*0.375-(8.3-7又37/40)+?除以2又2/3】*4/45=50
51-【26.7*0.375-(8.3-7又37/40)+?除以2又2/3】*4/45=50
51-【26.7*0.375-(8.3-7又37/40)+?除以2又2/3】*4/45=50
51-【26.7*0.375-(8.3-7又37/40)+?除以2又2/3】*4/45=50
【26.7*0.375-(8.3-7又37/40)+?除以2又2/3】*4/45=1
26.7*0.375-(8.3-7又37/40)+?除以2又2/3=45/4
10.0125-8.3+7.925+?除以8/3=11.25
?除以8/3=1.6125
?=4.8375/8
?=0.6046875
0.6046875
51-【26.7*0.375-(8.3-7又37/40)+?除以2又2/3】*4/45=50
若51-【26.5×0.375-(8.3-7又37/40)+未知数÷2又2/3】=50.那么求未知数
0.375×2500+375×0.24+51×3.75简便方法
51-[26.5乘0.375- (8.1725-37/40)-Q除以8/3】=50 求Q
34:51,0.375:7/8,4.2:9.1,3/4:3/8化成最简单的整数比
8.3*63+8.3*38-8.3急!
8.3*63+8.3*38-8.3急!
5.6×0.375-0.375×5.4-0.375×0.9
4.7*8.3+5.2*8.3+0.
0.375*0.375怎么简算
5.6*0.375+0.375*5.4-37.5%
13.5×26.7竖式,要清楚
51~
51
51
8.3×1.24-8.3×0.24的简便计算
8.3*8.3*9的简便运算
8.3乘8.3乘9简便运算