2.892.89÷1.3 25.76÷283.47÷2 5.8÷0.250.58÷0.025
62.5×0.862.5 5.42×2.1542×0.021 8.5×1028.5×100+2
0.4÷4×2.5=
8.8﹣0.8×2=
0.74÷7.4=
0.7×1.1=
6.25÷0.25=
18.7×0÷4=
1.5÷0.5=
9.4﹣5.4﹣0.5=.
0.4+1.3= 8.3-7= 1+0.84= 0.2×0.8=
2.65×100= 5÷1000= 288÷10= 24.6÷10=
4.5÷5= 1.3×0.2= 45.7×0= 1-0.5=
125×8= 2.5×4= 8.7×0.1= 3.2÷0.4=