小数四则混合运算专项练习276题(有答案)ok
小数混合运算专项练习276题(有答案)
(1)0.11×1.8+8.2×0.11 (2) 2.34×99+2.34
(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
(13) 1.25×2.4
(14) 5.85÷(1.3+0.5)×6.(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 (26) 5.96+13×(3.2﹣3.12)(27) 4.32÷2.4×1.7;(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 (38)25.46﹣8.23﹣1.76 (39) 2.9+7.1×10 (40) 1.25×32×0.25.(41)15.68﹣(7.78﹣4.32)﹣2.32 (42)0.25×3.2×1.25
(43)9.99×1.01
(44) 4.63×1.4+46.3×0.86
(45)17.5÷0.8÷12.5
(46)0.9+9.9+99.9+999.9.
(47) 2.9×99+2.9
(48)25×11.2×4
(49)23.25﹣6.75﹣3.25.
(50)125×3.2×2.5
(51) 3.6×10.1
(52) 5.8×2.7+0.58×73
(53) 3.6+6.4×1.8
(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.(64)0.125×32×2.5
(65)0.8×6.3﹣0.8×3.8
(66)504÷3.2×2.08
(67)(20﹣0.8×9)×5.7
(68) 2.4×1.5+3.6÷1.5
(69)7.38﹣5.14+3.62﹣2.86
(70)0.12×1.8+8.2×0.12
(71) 5.4÷[0.51÷(1.2﹣1.03)] (72)[(8.1﹣5.6)×0.9﹣1.05]÷0.04.(73)10.8﹣0.8÷(0.35+0.05)(74)8×[1÷(2.3﹣2.25)]
(75) 2.64×9.9+0.264
(76) 4.52+0.61+1.39+6.48 (77) 4.27﹣(1.96﹣1.73)
(78)(294.4﹣19.2×6)÷(6+8)(79)12.5×0.76×0.4×8×2.5.(80) 4.98+8.02×2.5