①1.25×4.9×0.8
②
③16+(4.5-2.7)÷0.9
④
⑤
⑥
①875-375÷25
②9.57+3.78-2.57
③ × + ÷
④2.5×3.7×0.8
⑤ -( ÷ + )
⑥ ×[( + )÷ ]
①14.32-7.8+1.68-3.2
②26÷[ ×(1- )]=
③24×38-1060÷5
④ ×( - )÷
⑤138×0.25-3.8×2.5
①4080÷12﹣24×1.5
② ﹣ + ﹣
③48×75%+53× ﹣0.75
④8×( + )+
⑤ ÷[ ×( ﹣ )]
⑥ + + + +
①
③
④2.04×99.9+1.94×66.6
②(1+ )×
⑤63×( )÷
⑥0.5÷[3×( )]