32÷5= 7.78+2.2= 4.8÷8= 7.8-7.8÷7.8=
6.6÷6= 100÷0.1= 1.25×8= 3×0.12÷4=
20.4÷4= 9.6÷6= 2.5÷1000÷0.01= 12.6÷(4.32+5.68)=
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