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5分之3÷100%÷【(8分之3+2分之1)÷9分之7】能简算就简算

    发布时间:2019-07-07 11:09

    通分来算啊,键盘不好打

    回复:

    6-3Ǜ/4
    =6/2-3/30+(18/6+4/3)-3/6)-3/4
    =(5/8+1/3
    =(5/30-15/4-3/30+3/2)
    =20/3+(3/8
    =7/4
    =3/4

    3/6+2/8+4/5-1/4
    =3/30)
    =20/30
    =23/2
    =3/8

    2/4+2/

    回复:

    5/6 -3/4 +2/3
    =10/12-9/12
    +8/12
    =9/12=3/4

    3/8+1&#俯憨粹佳诔簧达伪惮镰47;2-1/4
    =3/8+4/8-2/8
    =5/8

    2/3+ (3/5-1/2)
    =2/3-1/2+3/5
    =4/6-3/6+3/5
    =1/6+3/5
    =5/30+18/30
    =23/30

    回复:

    2-1Ǟ分之3+2分之1;8=7/8+1/8=1-1/:等于4/

    回复:

    15
    =2又15分之4.4-3分之2*3分之2)】÷9分之4
    =(1/9)÷(4/2)×(4/
    第三题【3分之1+(5.25×100÷0;15+10/,谢谢.75+1.01
    =(0,答题不易.25×(76+23+1))÷0;15
    =2+4/4+2;

    如果本题有什么不明白可以追问.15,如果满意记得采纳
    如果有其他问题请采纳本题后另发点击向我求助;3)×(3/5+2/,请谅解.4
    =2.4-4/9)
    =3/3
    =2-6/.01
    =2500;5)+(1/.4-1
    =0.25*76+23*25%+4分之1】÷0.01
    =0;3)
    =2-2/第一题2-3分之2*5分之3+2分之1÷4分之3
    =2-(2/3+5;
    第二题

    【0

    回复:

    1、后两个先加和为1,然后加2/9是11/9 2、分母是13*7,分子是8+5=13,约掉以后是1/7 3、没有简便算法,先算括号内是7/18,然后乘3/4,是7/24 4、没简便算法,2/3+1/168=113/168

    回复:

    原式=1-1/8-1+1/9+1/3+1/2=(1/9+1/3)+(1/2-1/8)=4/9+3/8=59/72

    回复:

    5/6-3/4+2/3 =(5/6+2/3)-3/4 =(5/6+4/6)-3/4 =3/2-3/4 =6/4-3/4 =3/4 3/8+1/2 =3/8+4/8 =7/8 2/3+(3/5-1/2) =20/30+(18/30-15/30) =20/30+3/30 =23/30

    回复:

    5/6 -3/4 +2/3 =10/12-9/12 +8/12 =9/12=3/4 3/8+1/2-1/4 =3/8+4/8-2/8 =5/8 2/3+ (3/5-1/2) =2/3-1/2+3/5 =4/6-3/6+3/5 =1/6+3/5 =5/30+18/30 =23/30

    回复:

    2分之1除以5分之4-(9分之2加8分之3) =5/8-2/9-3/8 =5/8-3/8-2/9 =1/4-2/9 =1/36

    回复:

    (8分之7-16分之5)*(9分之5+3分之2) =9/16*11/9 =11/16 1.3*4分之1-0.5*25%-0.2÷4 =1.3*4分之1-0.5*1/4-0.2*1/4 =1/4(1.3-0.5-0.2) =1/4*3/5 =3/20 (29分之2+23分之3)*29*23 =2/29*29*23+3/23*29*23 =46+87 =133 8分之3除以[(5分之1+4分之1...

    回复:

    第一题2-3分之2*5分之3+2分之1÷4分之3 =2-(2/3)×(3/5)+(1/2)×(4/3) =2-2/5+2/3 =2-6/15+10/15 =2+4/15 =2又15分之4; 第二题 【0.25*76+23*25%+4分之1】÷0.01 =(0.25×(76+23+1))÷0.01 =0.25×100÷0.01 =2500; 第三题【3分之1+(5.4-3分之2*3分之2...

    回复:

    2分之1+10分之3-5分之1 =1/2+3/10-1/5 =(1/2-1/5)+3/10 =3/10+3/10 =6/10 =3/5 15分之8+13分之5+13分之8+15分之7 =8/15+5/13+8/13+7/15 =(8/15+7/15)+(5/13+8/13) =1+1 =2

    回复:

    【1-(2分之1-3分之1】÷7分之5 =(1-1/6)÷5/7 =5/6÷5/7 =6/7 13÷39+(26分之1+39分之2)×13 =1/3+1/26x13+2/39x13 =1/3+1/2+2/3 =1+1/2 =3/2 18分之13×5.16+516%×18分之5 =5.16x13/18+5.16x5/18 =5.16x(1/38+5/18) =5.16x1 =5.16 5分之3÷【(8分...

    回复:

    15又3分之1+2又5分之1-5又3分之1 =10+2又5分之1 =12.2 (6分之5-8分之3)×24 =5/6×24-3/8×24 =20-9 =11 5分之1÷(30分之1+45分之1) =1/5×90÷(1/30×90+1/45×90) =18÷(3+2) =18÷5 =3.6

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