(4/5-2/3)×5/8 = 2/9+7÷9+4/5 = 2-6/13÷9/26 = 这些是计算题,过程和得数我都要.(4/5-2/3)×5/8 2/9+7÷9+4/5 2-6/13÷9/26= = = = = == = =
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(4/5-2/3)×5/8=2/9+7÷9+4/5=2-6/13÷9/26=这些是计算题,过程和得数我都要.(4/5-2/3)×5/82/9+7÷9+4/52-6/13÷9/26=========(4
(4/5-2/3)×5/8 = 2/9+7÷9+4/5 = 2-6/13÷9/26 = 这些是计算题,过程和得数我都要.(4/5-2/3)×5/8 2/9+7÷9+4/5 2-6/13÷9/26= = = = = == = =
(4/5-2/3)×5/8 = 2/9+7÷9+4/5 = 2-6/13÷9/26 = 这些是计算题,过程和得数我都要.
(4/5-2/3)×5/8 2/9+7÷9+4/5 2-6/13÷9/26
= = = = = =
= = =
(4/5-2/3)×5/8 = 2/9+7÷9+4/5 = 2-6/13÷9/26 = 这些是计算题,过程和得数我都要.(4/5-2/3)×5/8 2/9+7÷9+4/5 2-6/13÷9/26= = = = = == = =
(4/5-2/3)×5/8
=(96/120-80/120)×5/8
=2/15×5/8
=1/12
2/9+7÷9+4/5
=2/9+7/9+4/5
=10/45+35/45+36/45
=81/45
2-6/13÷9/26
=2-6/13×26/9
=2-3/4
=4/5
8-4/9-5/9X=2/3
1+2+3+4-6+5-8+9-9=
1/9+1/5+3/5+4/9+2/3+7/8+1/6+5/7+3/7+5/8+3/5+1/8+2/9=?
1+2+3+4+5+6+7+8+9=?
1+2+3+4+5+6+7+8+9=?
1+2-3+4+5-6+8-9+45=
1+2+3+4+5+67+8+9=
1+2+3+4+5+6+7+8+9=?
1+2+3+4+5+67+8+9+.+99=?
1+2+3+4+5+6+7+8+9=?
1+2+3+4+5+697+8+9+1000000000=?
1+2+3+4+5+6-7+8+9=
1*2*3*4*5*6*7*8*9=?
3/8+2/5+9/11+1/5+2/7+3/5+1/4+4/9+3/7+2/9+5/8=?
1+1+2+2+3+4+5+5+7+9++56+8+6+++88+9=?
8÷(-2)²-(-9/5)÷(3/5)²=?8÷(-2)²-(-9/5)÷(3/5)²=2/3 + 3/5 ÷ （-2/5) - 3/4 × （-4/5)=?8÷(-2)²-(-9/5)÷(3/5)²= 2/3 + 3/5 ÷ （-2/5) - 3/4 × （-4/5)=?不小心连一块了。
2 3 4 5 6 8 9
2/9×8/5×3/4要竖式