2()14212()()(4)0.45 = (3)1= (2)
12()()318()()1.化简:(1)
3()2()23()22==()(4)转化:(1)1= (2)=( )(3) 6()11()7()1通分:(1)
1132()23()()()+=+= (2)+== +23()()()341212()4144142()23142×3×14()=约分:(1)××= (2)××2=××=
7127121()34213×4×21() (3) 2.(1)
2832()()281()()÷÷=××= (4)21=××=
38()()3943()()395244272129 (2)2 (3) 982382231824120142135125 (4)33 (5) (6)
78261593951212259143103.(1)455 (2)+++ (3) +++
7117112142143523181822155(4)×÷ (5) (×)÷(×) (6)(×)÷(÷
396571716171657)
11381512314.(1)÷3+ (2)×-÷4 (3) 1×-÷
1516103101051811381162511 (4) 1×+÷ (5)1×+÷ (6)×-÷
41010404213010524810837124175.(1)×[-(-)] (2)+(+)×
94137221133422()15()24 (4) 6×2-2÷ (3)
511155683551118552(5)×+÷3+8÷ (6)÷+
51877757145212233821 6.(1) 1×+÷ (2)×+× (3)×(31+1)
39951718179151446921334(4)1×1+÷1+ (5)1.25×10+3÷+26.4×1.25
5755355513237.(1)3-1.625 (2)3.8+1+6.2+3 (3)2.5××0.4
121477112-1.625) (5)0.25+1÷2.4 (6)(2.5-1)÷3.75 121532251138.(1)(3.4-2)×1 (2) 1.375+2—2 (4)1.6-1.6×(2-×3)
24331261112(3)1÷80% (5)(0.68+3.72÷1-68%)× (6)9.6-(5 -1.4)
520293529.(1)1.75×+×1 (2)(3.6+1)×11
99473718 (3)2÷0.5-1×0.75 (4) 0.2×(2.6+2.7×)
(4)2.1+7÷(3
103 (5)(1.4+13)÷1.12 (6)10.(1)2123-(17.6+2.05) (2) 11 (3)4.2×(14-0.1÷2) (4)3.4(5)218-0.125+1 (6)4.9211.(1)(1.88+2325)×0.125 (2)5.5 (3)157-(0.6+2.4÷223) (5)(8.1×2193-10)÷3.6 (6)
9(7116-0.25)÷2
34-1.175×10
-2233×4
+6257+2.08+47
-1.75×(12193+21)
(1.625-23)×5.25
(3.91+337+6.09+17)×(28-1.125)
(4)
因篇幅问题不能全部显示,请点此查看更多更全内容
Copyright © 2019- azee.cn 版权所有 赣ICP备2024042794号-5
违法及侵权请联系:TEL:199 1889 7713 E-MAIL:2724546146@qq.com
本站由北京市万商天勤律师事务所王兴未律师提供法律服务