（2012•安远县模拟）怎样算简便就怎样算（4800÷12+1）×122.4+2.4×3.75+2.4×0.2556×1.8+56×4.2（815+920×23）÷11224×1943+62×1943（0.4+0.5）÷（1.75-0.75）×0.512×(14+16−13)209+491+258+42101×0.33

Question

怎样算简便就怎样算 （4800÷12+1）×12	2.4+2.4×3.75+2.4×0.25(5)/(6)×1.8+(5)/(6)×4.2
（(8)/(15)+(9)/(20)×(2)/(3)）÷(1)/(12)	24×(19)/(43)+62×(19)/(43)
（0.4+0.5）÷（1.75-0.75）×0.512×((1)/(4)+(1)/(6)−(1)/(3))	209+491+258+42
101×0.33	99×23．

怎样算简便就怎样算
（4800÷12+1）×12 2.4+2.4×3.75+2.4×0.25(5)/(6)×1.8+(5)/(6)×4.2怎样算简便就怎样算
（4800÷12+1）×12
2.4+2.4×3.75+2.4×0.25(5)/(6)×1.8+(5)/(6)×4.2(5)/(6)×1.8+(5)/(6)×4.2(5)/(6)5566(5)/(6)×4.2(5)/(6)5566 （(8)/(15)+(9)/(20)×(2)/(3)）÷(1)/(12) 24×(19)/(43)+62×(19)/(43)（(8)/(15)+(9)/(20)×(2)/(3)）÷(1)/(12)(8)/(15)+(9)/(20)×(2)/(3)）÷(1)/(12)(8)/(15)881515(9)/(20)×(2)/(3)）÷(1)/(12)(9)/(20)992020(2)/(3)）÷(1)/(12)(2)/(3)2233(1)/(12)(1)/(12)11121224×(19)/(43)+62×(19)/(43)(19)/(43)+62×(19)/(43)(19)/(43)19194343(19)/(43)(19)/(43)19194343 （0.4+0.5）÷（1.75-0.75）×0.512×((1)/(4)+(1)/(6)−(1)/(3)) 209+491+258+42（0.4+0.5）÷（1.75-0.75）×0.512×((1)/(4)+(1)/(6)−(1)/(3))12×((1)/(4)+(1)/(6)−(1)/(3))(1)/(4)1144(1)/(6)1166(1)/(3)1133209+491+258+42 101×0.33 99×23．101×0.3399×23．

Answer 1

（1）（4800÷12+1）×12=4800÷12×12+1×12，=4800+12，=4812．（2）2.4+2.4×3.75+2.4×0.25=（1+3.75+0.25）×2.4，=5×2.4，=12；（3）56×1.8+56×4.2=（1.8+4.2）×56，=6×56，=5；（4）（815+920×23）÷11...