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1、1)2.9 × 0.5 =1.45 (2)5.9 × 0.2 = 1.18 (3)3.6 × 7 = 25.2 (4)4.3 × 0.3 = 1.29 (5)5.9 × 9 = 53.1 (6)9.4 × 9 = 84.6 (7)7.5 × 6 = 45 (8)1.3 × 3 = 3.9 (9)3.8 × 7 = 26.6 (10)4.7 × 5 = 23.5(11)5.2 × 7 = 36.4 (12)2.3 × 2 = 4.6 (13)6.8 × 7 = 47.6 (14)6.7 × 0.3 = 2.01 (15)7.5 × 7 = 52.5 (16)7.1 × 0.7 = 4.97 (17)6.6 × 2 = 13.2 (18)3.5 × 0.2 = 0.7 (19)3.7 × 0.3 = 1.11 (20)4 × 0.3 = 1.2 (21)9.2 × 9 = 82.8 (22)6.1 × 9 = 54.9 (23)6.8 × 5 = 34 (24)4.8 × 4 = 19.2 (25)4.1 × 2 = 8.2 (26)6.4 × 0.4 = 2.56 (27)9.6 × 7 = 67.2 (28)1.9 × 0.8 = 1.52 (29)4.2 × 0.3 = 1.26 (30)1.9 × 0.8 = 1.52 (31)8.7 × 0.4 = 3.48 (32)2.6 × 7 = 18.2 (33)2.1 × 3 = 6.3 (34)1.6 × 2 = 3.2 (35)5.3 × 3 = 15.9 (36)8.5 × 9 = 76.5 (37)6.9 × 0.7 = 4.83 (38)6.6 × 0.4 = 2.64 (39)4.3 × 8 = 34.4 (40)8.2 × 3 = 24.6(41)8.4 × 6 = 50.4 (42)2 × 6 = 12 (43)8.7 × 0.3 = 2.61 (44)3.2 × 0.5 = 1.6 (45)8.5 × 0.9 = 7.65 (46)7.1 × 0.7 = 4.97 (47)7.1 × 6 = 42.6 (48)7.4 × 0.5 = 3.7 (49)9.6 × 3 = 28.8 (50)8.4 × 8 = 67.2 (51)2.5 × 4 = 10 (52)1.3 × 3 = 3.9 (53)8 × 0.4 = 3.2 (54)7.8 × 9 = 70.2 (55)6 × 0.5 = 3 (56)7.7 × 8 = 61.6 (57)9.9 × 0.7 = 6.93 (58)5.4 × 2 = 10.8 (59)5.1 × 2 = 10.2 (60)4.7 × 3 = 14.1 (61)1.2 × 0.2 = 0.24 (62)5.3 × 0.2 = 1.06 (63)2.7 × 8 = 21.6 (64)2 × 9 = 18 (65)9.6 × 9 = 86.4 (66)5.4 × 3 = 16.2 (67)9.3 × 3 = 27.9 (68)5.5 × 0.8 = 4.4 (69)7.4 × 0.7 = 5.18 (70)3.4 × 0.6 = 2.04(71)4.5 × 0.4 = 1.8 (72)3.8 × 7 = 26.6 (73)4.7 × 0.2 = 0.94 (74)1.5 × 6 = 9 (75)8 × 0.9 = 7.2 (76)9.2 × 0.6 = 5.52 (77)2.4 × 9 = 21.6 (78)1.8 × 5 = 9 (79)8.9 × 0.6 = 5.34 (80)3.2 × 0.8 = 2.56(81)9.7 × 9 = 87.3 (82)6 × 7 = 42 (83)1.6 × 0.7 = 1.12 (84)6.3 × 2 = 12.6 (85)7.1 × 0.8 = 5.68 (86)5.2 × 7 = 36.4 (87)3.9 × 0.8 = 3.12 (88)9.9 × 0.2 = 1.98 (89)2.4 × 0.4 = 0.96 (90)3.5 × 5 = 17.5 (91)7.7 × 3 = 23.1 (92)9.5 × 0.2 = 1.9 (93)7.8 × 0.3 = 2.34 (94)3.4 × 8 = 27.2 (95)1.3 × 0.6 = 0.78 (96)9 × 0.5 = 4.5 (97)3.5 × 0.5 = 1.75 (98)3.4 × 9 = 30.6 (99)3.4 × 0.9 = 3.06 (100)6.5 × 0.5 = 3.25。
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