0.07×0.8= 1.7×0.03= 0.16×0.5= 4.5×0.03=
0.63÷0.9= 10×0.74= 0÷3.68= 0.48÷0.03=
1.25×0.8= 0.25×4.3×4=
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=
2.4×5= 0.22×5= 1-0.85= 2.3×4.1+5.7=
22.6-3.4-2.6= 12÷0.01 = 0÷0.42= 2.4a+6a=
0.85+0.25= 0.1×0.1+0.1×0.1=
0.75×2.4 36.5÷0.25
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=
0.25×0.8= 0.91÷7= 3.4+0.1= 1.4×0.5=
5.6÷0.02= 12.5+0.8= 0.42÷0.03= 6.3÷6=
0.36÷9= 3.97﹣2.45= 16×25= 18.9﹣9.8=
5.2+3.8= 8.282÷8.2= 10﹣0.87= 4.3+1.8=
18:15和0.6:0.5 : 和 :2 0.4:0.8和0.5:0.2 16:8和1.2:0.6