6.3+3.7= 9-1.8= 1.4×0.5= 0.49÷0.7=
3.9-0.39= 1÷0.02= 0.51÷0.3= 12.5×8=
1.53+0.8= 1.21÷0.11= 0.9÷3= 6÷5=
8-0.55=
4.8×0.5=
1.2÷0.6=
10÷0.25=
1-=
1.3÷0.13=
0.89﹣0.25= 1﹣0.98= 8.8﹣6.7= 5×400=
3.04+7.6= 1.23÷3= 0.4×0.06= 0÷1.89=
0.5×0.6=
0.16×0.5=
5.5×0.2=
3.5×3=
125×0.08=
0.01×0.1=
1.2×0.6=
1.7×3=
80×0.04=
0.25×0.4=
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=
5×7=
49÷7=
7×8=
30÷5=
4.2÷7=
0.9÷0.3=
0÷100=
0×51=
1÷0.25= +1= ×24=
+= ﹣= 470×0.02=
10÷= 6×0= 3×﹣×3=