2.4÷0.8= 1.2÷4= 4.5÷5= 3.5÷0.7= 0.35×0=
0.12÷0.6= 1.5×0.2= 0.63÷0.9= 5-0.98= 3.6-3.6÷9=
0.69÷0.23= 1÷0.25= 2.6÷0.2= 0.35÷0.5=
0÷0.24= 5.5÷0.1= 0.72÷0.9= 0.1÷0.2=
2.7÷9= 0.36÷6= 2.4÷0.6= 3.3÷1.1=
0.49÷7= 2.8÷0.04= 7.07÷7= 20÷0.5=
2.4÷0.1= 2-0.02= 0.5×0.4=
0÷0.03= 4÷0.25= 3.9+1.03=
6.8÷1.7÷10= 0.24×5÷0.24×5=
1 5 2 0
32.8+17.2= 902﹣457= 6×1.2=
0.32÷0.4= -= +=