3.4÷0.013.4×100 5.4÷0.35.4×0.3
7.8÷1.37.8 0÷3.93.9
0.680.68×0.9 72.9÷0.37.29÷0.03
44.84÷5.9= 4.484÷59= 7.6×5.9=
0.4×1.5= 0.45÷0.3= 1.25×0.8= 16.16÷8=
0.54÷0.06= 6.05-2.3= 4.89+1.11= 0.48÷4.8=
①1.25×3.2
②9÷〔(38.02+1.98)×0.3〕
③9.4×10.1
④0.85×9.8
⑤17÷(3.84+2.96)-0.2
⑥37.2×0.35+6.28×3.5