为了丰富同学们的学习生活，三年级口算题栏目为同学们搜集整理了有关三年级的口算题类试题，供大家参考，希望对大家有所帮助!
三年级口算题：整十数乘整十数
(1)70 × 40 = (2)30 × 10 = (3)30 × 10 =
(4)40 × 20 = (5)60 × 50 = (6)10 × 30 =
(7)20 × 70 = (8)80 × 50 = (9)30 × 70 =
(10)30 × 30 = (11)40 × 60 = (12)60 × 50 =
(13)70 × 80 = (14)50 × 50 = (15)90 × 60 =
