【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《计算练习(竖式练习)》,欢迎阅读!
计算练习(竖式练习)
注意:列竖式计算时:①小数乘法,一定要数清两个因数共有的小数位数,再确定积的小数位数,然后再去掉积里面的0。②小数除法里,必须将除数化成整数后再根据法则计算,商的小数点和转化后的被除数小数点对齐。
一、把下列各式转化成除数是整数的除法。
0.38.37 3.819 0.2132.34 0.120.9666
0.469.384 0.161.36 0.074 .8 1.8756
二、列竖式计算下列各题 (1)、9÷36 (2)、7.218÷36 (4)、7.2÷5 (5)、16.32÷51 (7)、4÷1.2 (8)、0.56÷1.4 (10)、96÷15 (11)、2.7+3.13 (13)、40.4÷8 (14)、4.7×0.23 (16)、13÷2.4 (17)、58.89÷13 (19)、4.4÷50 (20)、7.2×6.25 (22)、3.25×8 (23)、7.2÷0.48 (25)、3—2.08 (26)、32÷0.016 (28)、28×2.05 (29)、179.2÷64 (31)、18-5.29 (32)、7.45÷3.8 (34)、9.6÷1.6 (35)、2.1÷0.25 (37)、5.06×13 (38)、3.52÷5.5 (40)、75.6÷18 (41)、50.34÷14 (43)、0.73+12 (44)、0.43÷8.6 (46)、96÷0.64 (47)、8.68÷6.2 (49)、50÷0.25 (50)、0.465÷15 (52)、50.4÷48 (53)、4.95÷3.3 (55)、3.54×13 (56)、0.69×8.4 (58)、64.8÷24 (59)、6.5×0.48 (61)、64.8÷19 (62)、179.2÷64 (64)、40÷0.32 (65)、90-16.75 (67)、3.52÷55 (68)、20-5.674 (70)、179.2÷64 (71)、2.03×4.7 (73)、3.56+7.5 (74)、1.9×2.08 (76)、4.32÷3.6 (77)、6.48÷0.8 (79)、2.4×1.02 (80)、0.26÷4.5 (82)、8.32×2.5 (83)、3.27×0.64 (85)、32.9÷9.4 (86)、31.28×1.6
(3)、5.93×0.76(保留三位小数)
(6)、25÷0.38(保留到百分位) (9)、30÷74(商用循环小数表示) (12)、1.7÷11(商用循环小数表示) (15)、141.2-48.98(验算) (18)、0.448÷0.28(验算) (21)、8.9×0.36(验算) (24)、78.92+115.8 (27)、40.5÷18(验算) (30)、0.945÷0.035 (33)、1.21×18(验算) (36)、5.85÷0.015 (39)、0.957÷4.65 (42)、0.832÷0.26 (45)、3.85×0.014 (48)、3.952÷0.76 (51)、9.72÷0.027 (54)、18.27÷2.1 (57)、97.2÷0.18 (60)、7.4+12.86 (63)、5.84÷0.16 (66)、7.04÷4.07 (69)、1.872÷2.4 (72)、0.36×0.24 (75)、15.3-6.09 (78)、5.4÷0.036 (81)、4.75÷0.05 (84)、0.282÷4.7 (87)、8.62÷0.43
计算练习(简便计算)
(1)70÷28 (2)2.31×1.2×0.5 (3)12.78-(4.97+2.78)
(4)99×4.3 (5)63.4÷2.5÷0.4 (6)8.23+6.5-8.23+6.5 (7)2.7÷45 (8)3.12+3.12×99 (9)34.82-(4.82+15.2)
(10)8.9×9.9 (11)1.25×32×0.25 (12)17.85—(2.96+5.85) (13)6.3÷1.4 (14)2.5×3.2×12.5 (15)4.61+5.8+4.2+6.39 (16)1.25×88 (17)382÷12.5÷0.8 (18)4.6×0.35+4.6×0.65 (19)0.85×99 (20)132-43.7-56.3 (21)0.95×8.6-7.6×0.95 (22)13÷12.5 (23)0.8+0.88+0.22 (24)2.4×1.87-2.4×0.87 (25)2.4×102 (26)1.63+2.37÷0.3 (27)23.9-0.6×0.6-0.64 (28)4.5÷1.8 (29)9.43×101-9.43 (30)4.8+8.63+5.2+0.37 (31)4.2÷3.5 (32)10.9—3.74+0.9 (33)1.29+3.7+2.71+6.3 (34)4.9÷1.4 (35)15.17-6.8-3.2 (36)23.4-0.8-13.4-7.2
(37)2.5×2.4 (38)15.17-6.8-3.2 (39)3.2+0.36+4.8+1.64 (40)15÷0.25 (41)3.1+25.78+6.9 (42)1.23+3.4-0.23+6.6 (43)4.8×9.9 (44)2.95×101-2.95 (45)1.28×8.6+0.72×8.6 (46)0.25×36 (47)0.25×(0.4+40) (48)9.16×1.5-0.5×9.16 (49)7.2÷2.7 (50)(1.25+0.25)×4 (51)32.4×0.9+0.1×32.4 (52)5.6÷3.5 (53)9.73÷12.5÷0.8 (54)0.125×0.25×0.5×64 (55)9.4×9.9 (56)888×16+222×36 (57)15.32×4+4.68÷0.25 (58)6.3÷2.8 (59)6.02+3.6+1.98 (60)4.25÷2.5×9.9+0.17 (61)6.1×0.98 (62)12.5×0.96×0.8 (63)6.09×3.6+3.6×3.91 (64)1.25×3.2 (65)10.4-9.6×0.35 (66)42×43.43—43×42.42 (67)3.2×10.1 (68)15÷(0.15×0.4) (69)34.52-17.87-12.23 (70)0.52×105 (71)28.6×101-28.6 (72)26.7-0.5×0.5-0.75 (73)0.32×403 (74)7.67-2.57-2.43 (75)1.34+1.8+3.66+0.2 (76)0.85×199 (77)0.8×65.18×1.25 (78)19.2—5.45—9.2—2.55 (79)930÷0.6÷5 (80)5.86-0.72+0.38 (81)1.27+3.9+0.73+16.1 (82)17.2×10.1 (83)63×10.1-63×0.1 (84)3.14×1.9+31.4×0.81 (85)84÷0.42÷2 (86)(12.6+4.8)÷0.6 (87)0.8×[(5-0.68)÷1.2] (88)5.62×1.01 (89)6.8+1.25×6.8×8 (90)45.55-(6.82-15.45) (91)930÷5÷0.6 (92)4.32+5.43+6.68 (93)73.8-1.64-13.8-5.36 (94)13.86-2.99 (95)5.93+0.19+2.81 (96)22.8×4.91+5.09×22.8 (97)2.5×(13×4) (98)3.07-0.38-1.62 (99)5.4×0.68+3.4×2×0.46 (100)28.9×4÷289 (101)0.8×(4.3×1.25) (102)3.25+1.79-0.59+1.75 (103)0.25×8.5×4 (104)(2.5-0.25)×0.4 (105)0.86×15.7-0.86×14.7 (106)4.2×99+4.2 (107)0.125×0.25×8×4 (108)27.8×5.64+72.2×5.64 (109)4×4.16×2.5 (110)(7.7+1.54)÷0.7 (111)(13.6-4.17)÷2.5÷0.4 (112)25-4.7+5.3 (113)7.3÷4+2.7×0.25 (114)0.666×0.7+0.222×0.9 (115)9.4+0.3-6.4 (116)0.29×46+0.29×54 (117)0.96-0.28+0.04-0.72 (118)2.4-2.4×0.5 (119)3.1+(25.78+6.9) (120)3.25+1.83+0.75+2.17 (121)6.82÷4÷0.25 (122)7.5×2.1+78×0.79 (123)9.4÷〔(1.2+1.3)÷0.25〕 (124)13.8÷0.25÷4 (125)6.75-(0.9+3.75) (126)0.83+0.69+0.17+10.31 (127)63÷0.35÷0.4 (128)18.75+9.24-8.75 (129)12.83+2.25+1.75+6.17 (130)7.5+4.9-6.5 (131)16.79-2.87+2.13 (132)15.25+4.72+4.75+5.28 (133)8-2.45-1.55 (134)1.26÷(1.26×0.8) (135)2.64+8.67+7.36+11.33 (136)3.6-3.6×0.5 (137)1.76+0.195+3.24 (138)27.38-5.34+2.62-4.66 (139)3.9÷(1.3×5) (140)1.57+0.245+7.43 (141)35.72-4.9-(5.72+5.1) (142)0.25×0.73×4 (143)12.7-(3.7+0.84) (144)4.58+2.39+(5.42+7.61) (145)12.7-4.8-5.2 (146)36.54-1.76-4.54 (147)2.55×1.5+1.5+6.45×1.5 (148)10―2.57―6.43 (149)7.6×0.8+0.2×7.6 (150)0.7777×0.7+0.1111×2.1 (151)6.3+4.82+3.7 (152)(4.23+6.17)×0.8 (153)2.35+1.713+0.287+7.65 (154)3.67×99+3.67 (155)0.35×1.25×2×0.8 (156)2.5×7.5+7.5×6.4+0.75 (157)12.8-4.9-5.1 (158)5.14÷0.25+4.6×4 (159)0.134+2.66+0.866 (160)2.43×99+2.43 (161)☆1.01×8.8-0.088 (162)8.23+4.5-8.23+4.5 (163)4.7×1.25×1.6 (164)2.8×0.5+0.5×27.2 (165)1.8×0.9+0.18 (166)1.25×64×0.25 (167)4.3+1.4+25.7+8.6 (168)7.8×4.86÷3.9 (169)4.18+4.18×99 (170)12.75-(2.75+6.8) (171)14-7.32-2.68
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