小数四则混合运算专项练习题(能简便的要简便)

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小数混合运算专项练习276题(能简便的要简便运算)

(13) 1.25×2.4

(1) 0.11×1.8+8.2×0.11

(2) 2.34×99+2.34 (14) 5.85÷(1.3+0.5)×6.

(3) 5.4÷2.7×0.8 (4) 132×101 (5) 6.25÷1.25÷0.8 (6) 2.5×16. (7) 6.33×101﹣6.33 (8) 1.56×1.7+0.44×1.7 (9) 1.8×[(3.41﹣2.9)÷0.03] (10) 0.125×32×2.5. (11) 1.258×18.5﹣0.258×18.5 (12) 8.48÷0.8×0.9 小数混合运算--- 1

15) 17.17﹣6.8﹣3.2﹣6.17

16) 5.4×[(1.3+2.15)÷0.2]

17) 8.4÷0.6+8.4÷0.4

18) 16.8×10.1

19) 10.9﹣0.9÷0.2+1.8

20) 1.25×3.2×0.25.

21) 1.36+4.85+2.64+6.15

22) 98.5÷2.5÷4

23) 5.4÷[2.5×(3.7﹣2.9)]

24) 0.8×(4﹣3.68)÷0.01

((((((((((

(25) 83.7﹣12.83﹣0.17

(38) 25.46﹣8.23﹣1.76

(26) 5.96+13×(3.2﹣3.12) (39) 2.9+7.1×10

(27) 4.32÷2.4×1.7; (40) 1.25×32×0.25.

(28) 16.2×4.5+3.8×4.5; (29) 9.05﹣3.86﹣3.14; (30) 7.28+0.72÷0.9 (31) 4.32+5.43+6.68 (32) 17.17﹣6.8﹣3.2 (33) 5.29×9+5.29 (34) 16.8×10.1 (35) 2.74×9.5+5×0.274 (36) 0.36+9.6÷3.2. (37) 3.75×25+6.25×25 小数混合运算--- (41) (42) (43) (44) (45) (46) (47) (48) (49) (50) 2

15.68﹣(7.78﹣4.32)﹣2.32 0.25×3.2×1.25

9.99×1.01

4.63×1.4+46.3×0.86

17.5÷0.8÷12.5

0.9+9.9+99.9+999.9.

2.9×99+2.9

25×11.2×4

23.25﹣6.75﹣3.25.

125×3.2×2.5

(51) 3.6×10.1

(64) 0.125×32×2.5

(52) 5.8×2.7+0.58×73 (65) 0.8×6.3﹣0.8×3.8

(53) 3.6+6.4×1.8 (66) 504÷3.2×2.08

(54) (1.48+3.02)÷(3.6×0.5) (55) (36.7﹣4.9)×101﹣31.8. (56) 6.33×101﹣6.33 (57) 35.6﹣5×1.73 (58) 1.6×55.4﹣55.4×0.6 (59) 17.68÷5.2+2.7×1.5. (60) 1.08×0.8÷0.27 (61) 102×0.45 (62) 22.78÷1.25÷0.8 (63) 0.34×101﹣0.34. 小数混合运算--- (67) (68) (69) (70) (71) (72) (73) (74) (75) (76) 3

(20﹣0.8×9)×5.7

2.4×1.5+3.6÷1.5

7.38﹣5.14+3.62﹣2.86

0.12×1.8+8.2×0.12

5.4÷[0.51÷(1.2﹣1.03)]

[(8.1﹣5.6)×0.9﹣1.05]÷0.04.10.8﹣0.8÷(0.35+0.05)

8×[1÷(2.3﹣2.25)]

2.64×9.9+0.264

4.52+0.61+1.39+6.48

(77) 4.27﹣(1.96﹣1.73)

(90) 9.6÷0.4×0.25

(78) (294.4﹣19.2×6)÷(6+8) (91) 29.7÷(5.85÷0.65)

(79) 12.5×0.76×0.4×8×2.5. (92) 7.4×9.9

(80) 4.98+8.02×2.5 (81) 60.8﹣40.8÷2.5 (82) 0.8×69.6×12.5 (83) 4.98×99+4.9 (84) 6.48÷3.2÷2.5 (85) 1.2×7.6+7.6×6.8. (86) (9.4﹣5.8)×2.07 (87) 12.54﹣4.56﹣3.44﹣1.54 (88) (9.36×5+9.36+9.36×2)×1.25 (89) 7.236÷0.18﹣14.3×0.02. 小数混合运算--- (93) (94) (95) (96) (97) (98) (99) (100)(101)(102)4

3.84﹣2.7×0.64

8.68﹣8.68÷0.56×0.5

4.7×4.7+4.7+4.3×4.7.

2.72÷[(8.2﹣6.5)×0.5];9.12+9.12×9﹣60.2;

28.4÷0.4÷0.25;

27.36﹣27.36÷7.6.

3.25×0.45+6.75×0.45

31.5﹣24.5÷3.5

7.5×102

(103) 6.3+3.7×2.8.

(116) 52.4﹣(15+0.6)÷1.6

(104) 2.15+8.73+1.27+7.85 (117) 9.87×99+9.87

(105) 11.87﹣(8.2+1.87) (118) 46.8÷0.9÷0.4

(106) 5.42﹣3.87﹣1.13 (107) 4.38﹣1.56+0.62﹣0.44 (108) 0.4×270×2. (109) (40+1.25)×8 (110) (12.5﹣0.05)×8 (111) 2.6×8.5+8.5×7.4 (112) 9.9×6.9﹣6.9×3.9 (113) 5.6×99+5.6 (114) 2.5×(1.9+1.9+1.9+1.9)(115) 7.2÷1.25÷8. 小数混合运算--- (119)(120)(121)(122)(123)(124)(125)(126)(127)(128)5

5.5×17.3+6.7×5.5.

99×4.2+4.2

0.25×1.25×3.2

6.4×14+15×6.4+6.4

(1.3+1.3×0.125×8)÷(80﹣77.4)4×(25+2.5+0.25)÷111

6.25÷〔(17.2﹣3.6×4.5)÷0.32〕 28.4×99+28.4

0.94×2.5﹣0.45

4×0.8×12.5×2.5

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