0.9×0.3= 1.2×0.5= 2.7×0.5= 3.2×0.9=
0.3÷6= 2÷0.04= 0.63÷9= 0.36÷100=
0.5×1.6×12.5 23.5×4.6+2.35×54 18.9-7.5÷(0.44+1.06)
1.134÷0.42=
98÷5.6=
★20.4÷1.7=
0.036×100= 6+3.4= 0.06×0.5= 0.8+0.8÷0.8=
0.24+0.76= 0.28÷0.01= 10―0.1= 2.25÷1.5=
18.2÷0.13= 4.32÷3.6= 2.6×0.05= 45÷0.1=
2.08×1.7= 18.9÷1.4= 0.9×0.7= 56÷0.28=
﹣1 0.00010 × 0.75×800.75×800
0.3 1﹣ ﹣﹣ 1.5÷0.61.5×
1×1÷ 12亿203000000 428