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! (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 =