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时间:2020-05-11
《小数四则混合运算专项练习题(能简便的要简便).doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、小数混合运算专项练习276题(能简便的要简便运算) (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.
2、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(1)83.7﹣12.83﹣0.17(2)5.96+13×(3.2﹣3.12)(3)4.32÷2.4×1
3、.7;(4)16.2×4.5+3.8×4.5;(5)9.05﹣3.86﹣3.14;(6)7.28+0.72÷0.9(7)4.32+5.43+6.68(8)17.17﹣6.8﹣3.2(9)5.29×9+5.29(10)16.8×10.1(11)2.74×9.5+5×0.274(12)0.36+9.6÷3.2.(13)3.75×25+6.25×25(14)25.46﹣8.23﹣1.76(15)2.9+7.1×10(16)1.25×32×0.25.(17)15.68﹣(7.78﹣4.32)﹣2.32(18)0.25×
4、3.2×1.25(19)9.99×1.01(20)4.63×1.4+46.3×0.86(21)17.5÷0.8÷12.5(22)0.9+9.9+99.9+999.9.(23)2.9×99+2.9(24)25×11.2×4(25)23.25﹣6.75﹣3.25.(26)125×3.2×2.5(1)3.6×10.1(2)5.8×2.7+0.58×73(3)3.6+6.4×1.8(4)(1.48+3.02)÷(3.6×0.5)(5)(36.7﹣4.9)×101﹣31.8. (6)6.33×101﹣6.33(7)35.
5、6﹣5×1.73(8)1.6×55.4﹣55.4×0.6(9)17.68÷5.2+2.7×1.5.(10)1.08×0.8÷0.27(11)102×0.45(12)22.78÷1.25÷0.8(13)0.34×101﹣0.34.(14)0.125×32×2.5(15)0.8×6.3﹣0.8×3.8(16)504÷3.2×2.08(17)(20﹣0.8×9)×5.7(18)2.4×1.5+3.6÷1.5(19)7.38﹣5.14+3.62﹣2.86(20)0.12×1.8+8.2×0.12(21)5.4÷[0.5
6、1÷(1.2﹣1.03)](22)[(8.1﹣5.6)×0.9﹣1.05]÷0.04.(23)10.8﹣0.8÷(0.35+0.05)(24)8×[1÷(2.3﹣2.25)](25)2.64×9.9+0.264 (26)4.52+0.61+1.39+6.48(1)4.27﹣(1.96﹣1.73)(2)(294.4﹣19.2×6)÷(6+8)(3)12.5×0.76×0.4×8×2.5.(4)4.98+8.02×2.5(5)60.8﹣40.8÷2.5(6)0.8×69.6×12.5(7)4.98×99+4.9(8
7、)6.48÷3.2÷2.5(9)1.2×7.6+7.6×6.8. (10)(9.4﹣5.8)×2.07(11)12.54﹣4.56﹣3.44﹣1.54(12)(9.36×5+9.36+9.36×2)×1.25(13)7.236÷0.18﹣14.3×0.02.(14)9.6÷0.4×0.25(15)29.7÷(5.85÷0.65)(16)7.4×9.9(17)3.84﹣2.7×0.64(18)8.68﹣8.68÷0.56×0.5(19)4.7×4.7+4.7+4.3×4.7. (20)2.72÷[(8.2﹣6.5
8、)×0.5];(21)9.12+9.12×9﹣60.2;(22)28.4÷0.4÷0.25;(23)27.36﹣27.36÷7.6.(24)3.25×0.45+6.75×0.45(25)31.5﹣24.5÷3.5(26)7.5×102(1)6.3+3.7×2.8.(2)2.15+8.73+1.27+7.85(3)11.87﹣(8.2+1.87)(4)5.42﹣3.87﹣1.13(5)4
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