3200÷125÷8 201×6.5-6.5 0.37×2.5+6.3×0.25
3.7×1.4×0.05 12.5×0.4×2.5×8
①32×125×2.5
②6.72÷2.5÷0.4
③5.4×101
④9.8÷(0.23+1.3×0.2)
⑤[(6.1-4.6)×0.8+0.2]÷0.4
3.2×2.5×0.125 12.9×101 4.3×2.4+2.4×5.7
(3.8+12.5)× =× ×8
(4.5×3.2)×=3.2×(×4) 3.2×2.5×12.5=×12.5×