计算，能简算的用简便方法计算．①880×12.5②5700÷25÷4③（38-16+516）×48④7.8÷[32×（1-58）+3.6]⑤4.52×0.8+1.48×45-80%⑥72

Question

计算，能简算的用简便方法计算．
①880×12.5                           
②5700÷25÷4
③（(3)/(8)-(1)/(6)+(5)/(16)）×48            
④7.8÷[32×（1-(5)/(8)）+3.6]
⑤4.52×0.8+1.48×(4)/(5)-80%          
⑥(7)/(2)÷（(5)/(8)-(5)/(12)）×(5)/(6)．


(3)/(8)-(1)/(6)+(5)/(16)）×48            
④7.8÷[32×（1-(5)/(8)）+3.6]
⑤4.52×0.8+1.48×(4)/(5)-80%          
⑥(7)/(2)÷（(5)/(8)-(5)/(12)）×(5)/(6)．(3)/(8)383388(1)/(6)+(5)/(16)）×48            
④7.8÷[32×（1-(5)/(8)）+3.6]
⑤4.52×0.8+1.48×(4)/(5)-80%          
⑥(7)/(2)÷（(5)/(8)-(5)/(12)）×(5)/(6)．(1)/(6)161166(5)/(16)）×48            
④7.8÷[32×（1-(5)/(8)）+3.6]
⑤4.52×0.8+1.48×(4)/(5)-80%          
⑥(7)/(2)÷（(5)/(8)-(5)/(12)）×(5)/(6)．(5)/(16)516551616
(5)/(8)）+3.6]
⑤4.52×0.8+1.48×(4)/(5)-80%          
⑥(7)/(2)÷（(5)/(8)-(5)/(12)）×(5)/(6)．(5)/(8)585588
(4)/(5)-80%          
⑥(7)/(2)÷（(5)/(8)-(5)/(12)）×(5)/(6)．(4)/(5)454455
(7)/(2)÷（(5)/(8)-(5)/(12)）×(5)/(6)．(7)/(2)727722(5)/(8)-(5)/(12)）×(5)/(6)．(5)/(8)585588(5)/(12)）×(5)/(6)．(5)/(12)512551212(5)/(6)．(5)/(6)565566

Answer 1

①880×12.5 =（800+80）×12.5=800×12.5+80×12.5=10000+1000=11000②5700÷25÷4=5700÷（25×4）=5700÷100=57③（38-16+516）×48  =38×48-16×48+516×48=18-8+15=25 ④7.8÷[32×（1-58）+3.6]=7.8÷[32...