正文:
(1)70 × 5 = (2)50 × 9 = (3)10 × 8 = (4)7 × 30 =
(5)2 × 90 = (6)70 × 8 = (7)6 × 20 = (8)9 × 70 =
(9)2 × 90 = (10)20 × 1 = (11)8 × 80 = (12)60 × 3 =
(13)50 × 4 = (14)90 × 7 = (15)6 × 20 =
如果觉得三年级数学口算题:运算练习(十三)不错,可以推荐给好友哦。
(1)70 × 5 = (2)50 × 9 = (3)10 × 8 = (4)7 × 30 =
(5)2 × 90 = (6)70 × 8 = (7)6 × 20 = (8)9 × 70 =
(9)2 × 90 = (10)20 × 1 = (11)8 × 80 = (12)60 × 3 =
(13)50 × 4 = (14)90 × 7 = (15)6 × 20 =