计算，能简算的要简算①4.8×123+415÷35②(317+534)÷451③(12−25)÷(45×18)④4−724÷4848−79⑤59×10−59×34−59×0.25⑥12×23×34×45×…×20112012．

Question

计算，能简算的要简算

①4.8×1(2)/(3)+4(1)/(5)÷(3)/(5)	②((3)/(17)+(5)/(34))÷(4)/(51)
③((1)/(2)−(2)/(5))÷((4)/(5)×(1)/(8))	④4−(7)/(24)÷(48)/(48)−(7)/(9)
⑤(5)/(9)×10−(5)/(9)×(3)/(4)−(5)/(9)×0.25	⑥(1)/(2)×(2)/(3)×(3)/(4)×(4)/(5)×…×(2011)/(2012)．

①4.8×1(2)/(3)+4(1)/(5)÷(3)/(5)	②((3)/(17)+(5)/(34))÷(4)/(51)
③((1)/(2)−(2)/(5))÷((4)/(5)×(1)/(8))	④4−(7)/(24)÷(48)/(48)−(7)/(9)
⑤(5)/(9)×10−(5)/(9)×(3)/(4)−(5)/(9)×0.25	⑥(1)/(2)×(2)/(3)×(3)/(4)×(4)/(5)×…×(2011)/(2012)．

①4.8×1(2)/(3)+4(1)/(5)÷(3)/(5) ②((3)/(17)+(5)/(34))÷(4)/(51)①4.8×1(2)/(3)+4(1)/(5)÷(3)/(5)1(2)/(3)+4(1)/(5)÷(3)/(5)(2)/(3)2233(1)/(5)1155(3)/(5)3355②((3)/(17)+(5)/(34))÷(4)/(51)((3)/(17)+(5)/(34))÷(4)/(51)(3)/(17)331717(5)/(34)553434(4)/(51)445151 ③((1)/(2)−(2)/(5))÷((4)/(5)×(1)/(8)) ④4−(7)/(24)÷(48)/(48)−(7)/(9)③((1)/(2)−(2)/(5))÷((4)/(5)×(1)/(8))((1)/(2)−(2)/(5))÷((4)/(5)×(1)/(8))(1)/(2)1122(2)/(5)2255(4)/(5)4455(1)/(8)1188④4−(7)/(24)÷(48)/(48)−(7)/(9)4−(7)/(24)÷(48)/(48)−(7)/(9)(7)/(24)772424(48)/(48)48484848(7)/(9)7799 ⑤(5)/(9)×10−(5)/(9)×(3)/(4)−(5)/(9)×0.25 ⑥(1)/(2)×(2)/(3)×(3)/(4)×(4)/(5)×…×(2011)/(2012)．⑤(5)/(9)×10−(5)/(9)×(3)/(4)−(5)/(9)×0.25(5)/(9)×10−(5)/(9)×(3)/(4)−(5)/(9)×0.25(5)/(9)5599(5)/(9)5599(3)/(4)3344(5)/(9)5599⑥(1)/(2)×(2)/(3)×(3)/(4)×(4)/(5)×…×(2011)/(2012)．(1)/(2)×(2)/(3)×(3)/(4)×(4)/(5)×…×(2011)/(2012)．(1)/(2)1122(2)/(3)2233(3)/(4)3344(4)/(5)4455(2011)/(2012)2011201120122012

Answer 1

①4.8×123+415÷35，=4.8×53+4.2×53，=（4.8+4.2）×53，=9×53，=15；②(317+534)÷451，=1134÷451，=338；③(12−25)÷(45×18)，=110÷110，=1；④4−724÷4848−79，=4-724-79，=4-（724+79），=4-7772，=26...