试卷更新日期:2019-03-11 类型:同步测试
12×12 =
23×45 =
34×34 =
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815×58= ( )×( )( )×( ) = ( )( )
45 × 23 45 910 ×1 910 34 × 53 34
20× 75 20 34 × 35 34 × 32
67×1413 = 710×56 = 45×12 = 23×23 =
518×12 = 7×67×12 = 59 × 34 ×18= 53 × 27 × 75 =
27×13 =( )
13 × 12 =( )