1234+3142+4321+2413 用简便方法做苏教版
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![1234+3142+4321+2413 用简便方法做苏教版](/uploads/image/z/1083670-70-0.jpg?t=1234%2B3142%2B4321%2B2413+%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E5%81%9A%E8%8B%8F%E6%95%99%E7%89%88)
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1234+3142+4321+2413 用简便方法做苏教版
1234+3142+4321+2413 用简便方法做
苏教版
1234+3142+4321+2413 用简便方法做苏教版
1234+3142+4321+2413
=1234+4321+2413 +3142
=5555+5555
= 11 110
1234+3142+4321+2413=?
巧算:1234+3142+4321+2413=?
1234+3142+4321+2413 用简便方法做苏教版
1234十3142十4321十2413简算
用简便方法计算:1234+3142+4321+2413 =用简便方法计算:1234+3142+4321+2413=
1234+3124+4321+2413
1234+3142+4321+24134的简便运算
1234,1243,1324,1342,1423,1432,2134,2143,2341,2314,2413,2431,3124,3142,3214,3241,3412,3421,4321,4312,4123,4132,4213,4231按大小排序
观察算式规律将算式补充完整并写出结果1234+2413+4321+( )=( )
几个简便计算,哥哥姐姐们,速求,(1)9*17+91/17-5*17+45/17(2)51*49+3.15*49+51*3.15(3)1234+3142+4321+2413(4)123+234+345+456+567+678+789
1234+4321
1+1234*4321*4321*1234
1234+1234+1234+1234+4321+4321+4321=
1234*432143214321-4321*123412341234
1234=4321?
1234等于4321吗
1234+4321=x
1234×4321等于多少?