简算:25*125*32 3.8-3.8*(3.8-3.8) (5/8-1/4)*(8/9除4/3) 831*36又4/
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简算:25*125*32 3.8-3.8*(3.8-3.8) (5/8-1/4)*(8/9除4/3) 831*36又4/5 +63.2*831
![简算:25*125*32 3.8-3.8*(3.8-3.8) (5/8-1/4)*(8/9除4/3) 831*36又4/](/uploads/image/z/15226340-68-0.jpg?t=%E7%AE%80%E7%AE%97%EF%BC%9A25%2A125%2A32+3.8-3.8%2A%EF%BC%883.8-3.8%EF%BC%89+%EF%BC%885%2F8-1%2F4%EF%BC%89%2A%EF%BC%888%2F9%E9%99%A44%2F3%EF%BC%89+831%2A36%E5%8F%884%2F)
25*125*32=25*4*8*125=100*1000+100000
3.8-3.8*(3.8-3.8)=3.8-0=3.8
(5/8-1/4)*(8/9除4/3)=3/8*36/27=1/2
831*36又4/5 +63.2*831=831*184/5+63.2*831=831*(36.8+63.2)=83100
3.8-3.8*(3.8-3.8)=3.8-0=3.8
(5/8-1/4)*(8/9除4/3)=3/8*36/27=1/2
831*36又4/5 +63.2*831=831*184/5+63.2*831=831*(36.8+63.2)=83100
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