四年级两位数乘三位数
(1)624 × 17 = (2)15 × 914 = (3)422 × 74 =(4)894 × 45 = (5)103 × 80 = (6)445 × 32 =
(7)49 × 958 = (8)212 × 25 = (9)21 × 498 =
(10)80 × 857 = (11)980 × 69 = (12)371 × 16 =
(13)70 × 569 = (14)53 × 223 = (15)36 × 499 =
(16)516 × 47 = (17)37 × 438 = (18)840 × 78 =
(19)918 × 62 = (20)946 × 80 =
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