脱式计算（能简便计算的要简便计算）．15×43%+85×0.4379÷115+29×511(124+37.5%)×48(12−13)×38÷25%．

Question

脱式计算（能简便计算的要简便计算）．
15×43%+85×0.43
(7)/(9)÷(11)/(5)+(2)/(9)×(5)/(11)
((1)/(24)+37.5%)×48
((1)/(2)−(1)/(3))×(3)/(8)÷25%．

(7)/(9)÷(11)/(5)+(2)/(9)×(5)/(11)
((1)/(24)+37.5%)×48
((1)/(2)−(1)/(3))×(3)/(8)÷25%．(7)/(9)7799(11)/(5)111155(2)/(9)2299(5)/(11)551111
((1)/(24)+37.5%)×48
((1)/(2)−(1)/(3))×(3)/(8)÷25%．(1)/(24)112424
((1)/(2)−(1)/(3))×(3)/(8)÷25%．(1)/(2)1122(1)/(3)1133(3)/(8)3388

Answer 1

（1）15×43%+85×0.43=15×0.43+85×0.43=（15+85）×0.43=100×0.43=43；（2）79÷115+29×511，=79×511+29×511，=（79+29）×511，=1×511，=511；（3）（124+37.5%）×48=（124+38）×48=124×48+38×48=2+18=...