小数的加减竖式计算题300道（专项训练）-2023-2024学年四年级下册数学沪教版

沪教版数学四年级下册小数的加减竖式计算题300道及答案 (1)72.9+58.81= (6)61+56.255= (11)49.6+44.36= 72.9 61 49.6 +58.81 +56.255 +44.36 (2)4.19+1.43= (7)83.22+68.9= (12)70.3-2.36= 4.19 83.22 70.30 +1.43 +68.9 -2.36 3)97.53-62.53= (8)7.4-5.54= (13)92.48+97.61= 97.53 7.40 92.48 62.53 -5.54 +97.61 (4)14.84-4.5 (9)38-10.77= (14)51.83+42.6= 14.84 38.00 51.83 -4.5 -10.77 +42.6 (5)55.02-35.13= (10)89.28-72.6= (15)89.44-46.2= 55.02 89.28 89.44 -35.13 -72.6 -46.2 第1页共24页 (16)31.9-12.83= (21)6.719+2.451= (26)3.79-3.3= 31.90 6.719 3.79 -12.83 +2.451 -3.3 (17)52.18+0.8= (22)9.5-3.45= (27)18.67+11.3= 52.18 9.50 18.67 +0.8 -3.45 +11,3 (18)0.54-0.12= (23)64-0.809= (28)5.6+0.627= 0.54 64.000 5.6 -0.12 0.809 +0.627 (19)28.63+83.83= (24)5.43+3.85= (29)98.97-56.1= 28.63 5.43 98.97 +83.83 +3.85 -56.1 (20)9.6-8.98= (25)4.3+3.9= (30)48.67+16.01= 9.60 4.3 48.67 -8.98 3.9 +16.01 第2页共24页 (31)4.29+97.5= (36)8.3-3.172= (41)93-52.44= 4.29 8.300 93.00 +97.5 -3.172 52.44 (32)5.75+4.7= (37)7.8-6.721= (42)8.105+5.723= 5.75 7.800 8.105 +4.7 6.721 +5.723 (33)55.92+25.2= (38)67.86-34.5= (43)1.2+4.72= 55.92 67.86 1.2 +25.2 -34.5 +4.72 (34)9.169+1.632= (39)5.46+2.44= (44)53.28+27.1= 9.169 5.46 53.28 +1.632 +2.44 +27.1 (35)8.25-4.13= (40)9.5+8.368= (45)81.49-70.3= 8.25 9.5 81.49 -4.13 +8.368 -70.3 第3页共24页 (46)50.21+23.41= (51)28.89+17.21= (56)9.308+2.891= 50.21 28.89 9.308 +23.41 +17.21 +2.891 (47)90.56-25.32= (52)25-19.85= (57)96.14-20.61= 90.56 25.00 96.14 -25.32 -19.85 -20.61 (48)94+66.98= (53)88-33.074= (58)39.4+17.71= 94 88.000 39.4 +66.98 -33.074 +17.71 (49)5-0.93= (54)83.3+57.22= (59)6.04+4.66= 5.00 83.3 6.04 -0.93 +57.22 +4.66 (50)8.3+7.409= (55)5.651+4.897= (60)34-25.469= 8.3 5.651 34.000 +7.409 +4.897 -25.469 第4页共24页 (61)38.63+82.01= (66)1.931+0.187= (71)33.5-12.83= 38.63 1.931 33.50 +82.01 +0.187 -12.83 (62)85.04+85.7= (67)8.74-8.35= (72)8.56-6.87= 85.04 8.74 8.56 +85.7 -8.35 -6.87 (63)95.48-15.11= (68)99.1-64.83= (73)9.9+5.88= 95.48 99.10 9.9 -15.11 64.83 +5,88 (64)36.9+7.88= (69)5.71-3.04= (74)8.2+8.5= 36.9 5.71 8.2 +7.88 -3.04 +8.5 (65)84-25.28= (70)50.36-45.7= (75)38.11+61.2= 84.00 50.36 38.11 25.28 -45.7 +61.2 第5页共24页 (76)41.72-40.3= (81)96.8-11.49= (86)9.7-0.75= 41.72 96.80 9.70 -40.3 -11.49 -0.75 (77)3.54+1.35= (82)47.94+59.91= (87)91.4+49.66= 3.54 47.94 91.4 +1.35 +59.91 +49.66 (78)75+35.383= (83)71+24.947= (88)82.53+74.9= 75 71 82.53 +35.383 +24.947 +74.9 (79)9.6-3.2= (84)99-89.47= (89)45.68+2.5= 9.6 99.00 45.68 -3.2 -89.47 +2.5 (80)99.38-24.8= (85)1.299-0.651= (90)8.71-1.81= 99.38 1.299 8.71 -24.8 -0.651 -1.81 第6页共24页 (91)4.5-2.4= (96)5.316+1.244= (101)73.44+14.5= 4.5 5.316 73.44 -2.4 +1.244 +14.5 (92)5.21+40.3= (97)97.92-40.7= (102)6.1+5.736= 5.21 97.92 6.1 +40.3 -40.7 +5.736 (93)9.676-5.695= (98)5-0.08= (103)31-5.288= 9.676 5.00 31.000 -5.695 -0.08 -5.288 (94)23.7-8.69= (99)33+13.48= (104)1.1+0.14= 23.70 33 1.1 8.69 +13.48 +0.14 (95)82-0.513= (100)8.958-5.493= (105)40-19.78= 82.000 8.958 40.00 -0.513 5.493 -19.78 第7页共24页 (106)48.92-31.41= (111)90.04+81.61= (116)54.26-24.5= 48.92 90.04 54.26 -31.41 +81.61 24.5 之 (107)9.6-7.9= (112)88.64-58.5= (117)91.2+65.86= 9.6 88.64 91.2 7.9 -58.5 +65.86 (108)3.639+0.293= (113)34-16.52= (118)44.03+93.5= 3.639 34.00 44.03 +0.293 -16.52 +93.5 (109)24.48+17.4= (114)40.84-39.73= (119)3.9+1.12= 24.48 40.84 3.9 +17.4 -39.73 +1.12 (110)81.53+76.83= (115)8.2-3.6= (120)63.21-28.81= 81.53 8.2 63.21 +76.83 3.6 -28.81 第8页共24页 连忆并道6 8I's- SEO'Z- 乙b'乙+ OL'L 00L' t's =8I'S-L'L(SEI) =S0'乙-Lt(0EI) =乙t乙+bS(s乙I) 9911= to't- 10= b0S·b 乙6'9 L9·SE =99I'I-t0st(EI) =t0t-乙t69(6ZI) =I'0-L9'SE(I) 79I- Ib'9￡- L09's- 6E'E6 8Z18 9b0·L =Z'91-6EE6(EEI) =It9E-8乙I8(8ZI) =L09'S-910'L (EZI) ISb乙+ SE·I- 688￡= I66Z 00'S 878't =Ist+16'6(ZEI) =SE'I-S(LZI) =688E-8Z8h(亿ZI) 68L- ￡0·￡9+ I￡·I乙+ 09'6 IS'Et EZ'9E =68LZ-9^6t(TET) =E0'E9++IS'Et(9ZI) =IEIZ+EC9(IZI) (136)72.3+42.56= (141)1.5+4.6= (146)8-3.26= 72.3 1.5 8.00 +42.56 + 4.6 - 3.26 (137)5.741-1.475= (142)6.457-4.759= (147)5.822-2.898= 5.741 6.457 5.822 -1.475 -4.759 -2.898 (138)9.1+1.208= (143)9.073-8.143= (148)8.803-6.849= 9.1 9.073 8.803 +1.208 8.143 6.849 (139)69.71-49.7= (144)7.9-0.707= (149)46.4-10.15= 69.71 7.900 46.40 -49.7 -0.707 -10.15 (140)9.1+4.85= (145)71.06-50.01= (150)7.2+9.78= 9.1 71.06 7.2 +4.85 50.01 +9.78 第10页共24页