(1)2.9 × 0.5 = (4)4.3 × 0.3 = (7)7.5 × 6 =
(10)4.7 × 5 = (13)6.8 × 7 = (16)7.1 × 0.7 = (19)3.7 × 0.3 = (22)6.1 × 9 = (25)4.1 × 2 = (28)1.9 × 0.8 = (31)8.7 × 0.4 = (34)1.6 × 2 = (37)6.9 × 0.7 = (40)8.2 × 3 =
第一
(2)5.9 × 0.2 = (5)5.9 × 9 = (8)1.3 × 3 =
(11)5.2 × 7 = (14)6.7 × 0.3 = (17)6.6 × 2 = (20)4 × 0.3 = (23)6.8 × 5 = (26)6.4 × 0.4 = (29)4.2 × 0.3 = (32)2.6 × 7 = (35)5.3 × 3 = (38)6.6 × 0.4 = (41)8.4 × 6 =
(3)3.6 × 7 = (6)9.4 × 9 = (9)3.8 × 7 = (12)2.3 × 2 = (15)7.5 × 7 = (18)3.5 × 0.2 = (21)9.2 × 9 = (24)4.8 × 4 = (27)9.6 × 7 = (30)1.9 × 0.8 = (33)2.1 × 3 = (36)8.5 × 9 = (39)4.3 × 8 = (42)2 × 6 =
(43)8.7 × 0.3 = (46)7.1 × 0.7 = (49)9.6 × 3 =
(51)2.5 × 4 = (54)7.8 × 9 = (57)9.9 × 0.7 = (60)4.7 × 3 = (63)2.7 × 8 = (66)5.4 × 3 = (69)7.4 × 0.7 = (72)3.8 × 7 = (75)8 × 0.9 = (78)1.8 × 5 =
(44)3.2 × 0.5 = (47)7.1 × 6 =
(50)8.4 × 8 =
第二
(52)1.3 × 3 = (55)6 × 0.5 = (58)5.4 × 2 = (61)1.2 × 0.2 = (64)2 × 9 =
(67)9.3 × 3 = (70)3.4 ×0.6 = (73)4.7 × 0.2 = (76)9.2 × 0.6 = (79)8.9 × 0.6 =
(45)8.5 × 0.9 = (48)7.4 × 0.5 =
(53)8 × 0.4 = (56)7.7 × 8 = (59)5.1 × 2 = (62)5.3 × 0.2 = (65)9.6 × 9 = (68)5.5 × 0.8 = (71)4.5 × 0.4 = (74)1.5 × 6 = (77)2.4 × 9 = (80)3.2 × 0.8 =
(81)9.7 × 9 = (84)6.3 × 2 = (87)3.9 × 0.8 = (90)3.5 × 5 = (93)7.8 × 0.3 = (96)9 × 0.5 = (99)1.6× 12.5=
(1) 0.8×0.9=
(4) 2.2×0.05= (7)9.4 × 2 =
(10)3.7 × 9 = (13)9.3 × 4 = (16)3.8 × 0.2 =
(82)6 × 7 = (85)7.1 × 0.8 = (88)9.9 × 0.2 = (91)7.7 × 3 = (94)3.4 × 8 =
(97) 0.012×20= (100) 8.5×0.2=
第三
(2) 25×0.4= (5) 7.7×0.8=
(8)1.6 × 0.8 = (11)1.8 × 0.6 = (14)2.7 × 0.7 = (17)1.2 × 0.9 =
(83)1.6 × 0.7 = (86)5.2 × 7 = (89)2.4 × 0.4 = (92)9.5 × 0.2 = (95)1.3 × 0.6 = (98) 7.2×0.5=
(3) 6.5×0.4= (6) 3.4×0.6= (9)7.5 × 0.7 = (12)3.5 × 7 = (15)5.2 × 7 = (18)6.1 × 7 =
小学五年级口算500题(A4打印稿子)
