9 x 5 =, 45, 50, 43, 30, 32, 35, 7 x 4 =, 50, 30, 35, 25, 21, 28, 6 x 4 =, 25, 23, 24, 18, 30, 31, change the order of the factors in 9 x 10 = 90, 9 x 10 = 99, 99 x 10 = 90, 10 x 9 = 90, 10 x 9 = 99, change the order of the factors in 7 x 5 = 35, 35 x 7 = 6, 6 x 35 =7 , 5 x 7 = 35, 5 x 7 = 30, 7 x 3 = , 21, 22, 24, 26, show a new way to write 5 x 6 x 7, ( 5 x 6 ) x 7, 75 x 6, 65 x 7, ( 6 x 6 ) x 7, 2 x 3 x 5 = ___ x 5, 5, 7, 6, 8, 4 x 4 x 7= ____ x 7 , 15, 8, 9, 16, 6 x 2 x 8 = ___ x 8, 8, 5, 12, 14.

multiplication!

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

)
恢復自動保存: ?