1、 六年级数学计算题综合训练 (1)0.8×33×1.25 (2)×+÷10 (3)9.56+4.875-+1.44 (4)÷6-× (5)4.6×1+8.4÷-1×5 (7)4÷1+6× (8)18×+2×- (9)2×80××1.25 (10)25×1.25×4×8 (11)0.7+3.9+4.3+6.1 (12)7.35×99+7.35 (13)47-8÷17- (14)46×101 (15)15.6-2-4 (17)14×2+14×3 (18)÷++ (19)×+÷+ (20)3-×- (21)-- (22)4-3+1-2 (
2、23)×+× (24)÷75﹪-÷ (25)(+-)×24 (26)205×32-656 (28)÷×(+) (29)4-1-1.75+0.4 (32)(-)×45 (33)2-[+(-)] (34)0.3÷[1÷(3.3-2.95)] (36)(-)×(÷) (37)[(-)÷+]× (38)(-)×35× (39)24×(+-) (41)×[-(-)] (43)8.6÷4.3× (44)×(-0.25)÷ (45)[3.6-(4.7+2.3)×]÷1.2 (49)÷+ - (50)×+÷ (51)÷[×(+) (52)60×(+-) (53
3、+×)÷ (54)12×(-) (55)(9-10×)÷ (56)(10-÷)× (57)×[-(-)] (58)25.125――17.4 (59)0.38×7-+4× (81)×17-12× (82)×[÷(×)] (86)(-)÷ (87)(20.1-21×)÷5.1 (88)7.6÷5.4÷1.9×5.4 (89)0.2+[×(0.15+) (90)24××(5×) (92)×÷+ (95)15×+÷16 (96)3.64×[1÷(-2.09)] (97) (-+)×45 (60)101.1-25.93+5.1÷0.85 (61)(-)×(÷
4、1) (62)2.6×+2× (63)3-1- (65)×+÷ (66)×(+)+ (67)×÷(-) (68)1×1.25+1×2.2-1 (69)×8××1.25 (70)4-÷4- (71) ÷[(+)×] (72) (74)×+÷ (73)(10-÷)× (74)×[-(-)] (75)25.125――17.4 (76)0.38×7-+4× (77) ×17-12× (98)(-×)÷×5 (101)÷[×(-)] (102)10÷-÷10 (103)×÷÷ (104)7-(0.35+2) (105
5、-)÷× (106)4-1÷4-×3 (107)[-(-)]× (108)8.5×+0.75×5+6.5÷1 (109)1+0.54÷0.9-0.75 (110)9×+9×+9 (111)24÷[(-)×3] (112)×(÷) (113)(-)× (114)×[(+)÷] (115)×÷ (116)(-)÷ (117)×(1-×) (118)(5÷-)× (119)(1-÷)× (120)×+÷ (121)(3+2+1-1)÷ (122)4÷[1-(+)] (123)7+3.25+2+5.48 (124)64×+×34 (125)(-÷4×)÷
6、126)(111+999)÷[56×(-)] (127)(+)×160× (128)15-(÷2+5) (129)6.4÷+1.25×3 (130)[0.25×4-(+)]× (134)×+× (135)+(+)× (136)×(+)÷ (139)×[280÷(7.28+6.72)] (140)15.6÷[32×(1-)÷3.6] 3、解方程。(16分) χ-χ= 6×-χ= χ+= χ-χ=12 χ= χ×(+)= 5χ-3×= +X= 8x-×3= (
7、χ-6)×=25 χ- χ= 2χ + = χ×=20× χ+χ=121 5χ-3×= χ÷=12 6χ+5 =13.4 3χ= χ÷= χ+χ= 4χ-6×=2 ÷χ= χ= χ = × χ÷ =× 4χ-3 ×9 = 29 χ + x = 4 χ-21×=4 6X+5 =13.4 X-X= 4χ-6=38 5X=
8、 X= X÷= X÷=12 X= X=× X÷=÷ X-0.25= 4+0.7X=102 X+X=42 X+X=105 X-X=400 X-0.125X=8 = X+X=18 X×( + )= x-0.375x= x×+=4× X-X=12 5 X-2.4×5=8 0.36×5- x = (x- 4.5) = 7 x- 0.8x
9、 16+6 20 x– 8.5= 1.5 x- x -4= 21 X-X= x-x=14 +x= 7-=2x X+5=X X += 5 x -x=×45 ×= 7×= ×= ×= ×12= ×24= ÷2= 12÷= 1÷= ×= ÷= 8÷= ÷= ÷= ÷3= ×=
10、 -= ×= 240÷= ×= ÷= ×12= ÷= ×= ÷= 1÷= ÷3 = (+)×12= 1-÷= ÷×1= ÷×= ×÷= (+)×= 2、求比值 1 : 0.12 : 0.3 3.化成最简单的整数比。 : 5.6 : 0.7
11、15 : 12 4.计算下面各题,能简算的用简便方法算。 (1)×24 (2)× (3)(-)× (4)×× (5)(+)×28 (6)×+× (7)3-÷ (8)×÷ (9)× + ÷11 (10)(-)÷ (11) (12) (13) (14)()÷ 5.解方程。 (1) =
12、 (2)+= (3) (4) (5)-50%=12 (6) (7)χ-χ=240 (8) 6.解比例 (1)∶6 = ∶ (2) ∶ =∶ (3)∶ = 2∶6 (4) ∶ = 5%∶0.1 用简便方法计算 (1)1125-997 (2) 998+1246+9989 (3)(8700+870+87)÷87 (4)125×8.8 (5)1.3+4
13、25+3.7+3.75 (6) 17.15-(3.5-2.85) (7)3.4×99+3.4 (8) 4.8×1.01 (9)0.4×(2.5÷73) (10) (1.6+1.6+1.6+1.6)×25 (11)(+-)÷ (11) (12) (13)12.3-2.45-5.7-4.55 (14)÷2+× (15) 0.125×0.25×64 (16)64.2×87+0.642×1300 (17)78×36+7.8×741-7 (18) ×17+×8
14、 (19)×+0.125×+0.5 (20)2.42÷+4.58×-4÷3 (21) 25÷100 (22)4.25-3-(2-1) (23)3.8÷3.9+3.9÷0.1+0.1÷3.9 (24)12.1-(+)×105 自我评价 1. 直接写出得数。 = 2.解方程。 3.计算下面各题,能简算的要用简便方法算。 ×58+×41+ 4.先化简比,再求比值。 5. 互换单位:






