(完整版)小数、分数四则混合运算320题
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(1)3/7×49/9-4/3 (2)8/9×15/36+1/27 (3)12×5/6–2/9×3 (4)8×5/4+1/4
(5)6÷3/8–3/8÷6 (6)4/7×5/9+3/7×5/9 (7)5/2-(3/2+4/5)(8)7/8+(1/8+1/9)(9)9×5/6+5/6
(10)3/4×8/9-1/3
(1)7×5/49+3/14 (2)6×(1/2+2/3)(3)8×4/5+8×11/5 (4)31×5/6–5/6
(5)9/7-(2/7–10/21)(6)5/9×18–14×2/7 (7)4/5×25/16+2/3×3/4 (8)14×8/7–5/6×12/15 (9)17/32–3/4×9/24 (10)3×2/9+1/3 (1)5/7×3/25+3/7 (2)3/14××2/3+1/6 (3)1/5×2/3+5/6
(4)9/22+1/11÷1/2 (5)5/3×11/5+4/3 (6)45×2/3+1/3×15 (7)7/19+12/19×5/6 (8)1/4+3/4÷2/3
(9)8/7×21/16+1/2 (10)101×1/5–1/5×21
(1)(6.8-6.8×0.55)÷8.5 (2)0.12×4.8÷0.12×4.8 (3)(3.2×1.5+2.5)÷1.6 (4)6-1.6÷4
(5)38+7.85-5.37= (6)7.2÷0.8-1.2×5 (7)6-1.19×3-0.43= (8)6.5×(4.8-1.2×4)(9)0.68×1.9+0.32×1.9 (10)10.15-10.75×0.4-5.7
(1)5.8×(3.87-0.13)+4.2×3.74 (2)32.52-(6+9.728÷3.2)×2.5 (3)[(7.1-5.6)×0.9-1.15]÷2.5 (4)5.4÷[2.6×(3.7-2.9)+0.62] (5)12×6÷(12-7.2)-6
(6)2/3÷1/2-1/4×2/5
(7)2-6/13÷9/26-2/3
(8)2/9+1/2÷4/5+3/8
(9)10÷5/9+1/6×4
(10)1/2×2/5+9/10÷9/20
(1)5/9×3/10+2/7÷2/5
(2)1/2+1/4×4/5-1/8
(3)3/4×5/7×4/3-1/2
(4)23-8/9×1/27÷1/27
(5)8×5/6+2/5÷4
(6)1/2+3/4×5/12×4/5
(7)8/9×3/4-3/8÷3/4
(8)5/8÷5/4+3/23÷9/11 (9)(6.8-6.8×0.55)÷8.5
(10)0.12×4.8÷0.12×4.8 (1)(3.2×1.5+2.5)÷1.6
(2)6-1.6÷4
(3)7.2÷0.8-1.2×5
(4)6.5×(4.8-1.2×4)
(5)5.8×(3.87-0.13)+4.2×3.74 (6)32.52-(6+9.728÷3.2)×2.5 (7)[(7.1-5.6)×0.9-1.15]÷2.5 (8)5.4÷[2.6×(3.7-2.9)+0.62] (9)12×6÷(12-7.2)-6 (10)12×6÷7.2-6
(1)0.68×1.9+0.32×1.9
(2)(58+370)÷(64-45)(3)420+580-64×21÷28
(4)(136+64)×(65-345÷23)(5)48.10.15-10.75×0.4-5.7 (6)(23/4-3/4)*(3*6+2)
(7)3/7×49/9-4/3
(8)8/9×15/36+1/27
(9)12×5/6–2/9×3
(10)8×5/4+1/4
(1)6÷3/8–3/8÷6 (2)4/7×5/9+3/7×5/9 (3)5/2-(3/2+4/5)(4)7/8+(1/8+1/9)(5)9×5/6+5/6
(6)3/4×8/9-1/3
(7)7×5/49+3/14 (8)6×(1/2+2/3)(9)8×4/5+8×11/5 (10)31×5/6–5/6
(1)9/7-(2/7–10/21)(2)5/9×18–14×2/7 (3)4/5×25/16+2/3×3/4 (4)14×8/7–5/6×12/15 (5)17/32–3/4×9/24 (6)3×2/9+1/3
(7)5/7×3/25+3/7 (8)3/14××2/3+1/6 (9)1/5×2/3+5/6 (10)9/22+1/11÷1/2 (1)5/3×11/5+4/3
(2)45×2/3+1/3×15
(3)7/19+12/19×5/6
(4)1/4+3/4÷2/3
(5)8/7×21/16+1/2
(6)101×1/5–1/5×21
(7)(6.8-6.8×0.55)÷8.5
(8)0.12×4.8÷0.12×4.8
(9)(3.2×1.5+2.5)÷1.6 (10)6-1.6÷4
(1)38+7.85-5.37
(2)7.2÷0.8-1.2×5
(3)6-1.19×3-0.43
(4)6.5×(4.8-1.2×4)
(5)5.8×(3.87-0.13)+4.2×3.74 (6)32.52-(6+9.728÷3.2)×2.5 (7)[(7.1-5.6)×0.9-1.15]÷2.5 (8)5.4÷[2.6×(3.7-2.9)+0.62] (9)12×6÷(12-7.2)-6 (10)12×6÷7.2-6