12/25×34+12/35 =
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12/25×34+12/35=12/25×34+12/35=12/25×34+12/35=12/25×34+12/35=408/25+12/35=2856/175+60/175=2916/175
12/25×34+12/35 =
12/25×34+12/35 =
12/25×34+12/35 =
12/25×34+12/35 =408/25+12/35=2856/175+60/175=2916/175
12/25×34+12/35 =
25x+35=12解方程
12,34,15,35,25,15,24,36,22,35的中位数什么?
35-(-12)-42-(25)
( )/18=25/( )=5除以6=( )除以12=( )/36=35除以
(12+34)÷56×35
(25%x)+(35%)=12
25×12+35-28=
89*【34-(716-14)】【12-(34-35)】/710
35×29/34 =
15+25+58+12=
负数减负数 负数减正数负数减负数得什么,减正数得什么?负12减负35=负15减34=
11+12+13+14+33+34+35+36怎么简便?
(25+7)*(35-12)的简便计算
找规律,再用简便方法计算11+12+13+14+15=( )×( )23+25+27+29+31+33+35=( )×( )45+46+47+48+49=( )×( )脱式计算560×30÷4 1000-648÷9(242+198)÷8 516+27×34计算能简算就简算999×101 58×99
1、514:35=57:x 2、23:x =12:14 3、 x:15=13:56 4、34:x=54:25、x:0.75:81:25
2×+17=35 12+8×=52
34×5/11×2/51×12+1/10=