0.912÷0.57=
1.2里面有12个十分之一.
5.96×1.013.96 3.6÷0.243.6 3.45÷1.23.45÷1.5
6.7×0.980.98×6.7 2.5×0.92.5÷0.9 3.76×0.83.76÷0.8
1.25×0.8= 0.9÷0.01= 0.4×0.02=
16÷1.6= 0.63÷0.9= 1.8×0.1=
0.21÷3= 0.5×100= 2.5×40=
3.5×0.4= 0.47÷0.1= 48÷0.6=
30×0.8= 0.3×0.5= 1.02÷1=
0.25×4= 1.8÷3= 1.25÷0.5=
4.5÷4.5= 6.2÷0.2= 8×12.5=
2.5×0.4= 1.25×0.8= 7.5÷0.5= 0.8÷5=
20.6-7.4-2.6= 3.9-0.4×0.25= 1.6×5+1.6= 8×(1.2+0.05)=
0.24×5= 0.72÷12= 0.8×12.5= 1÷0.25=
13.8×0= 0.81÷0.9= a-0.36a= 25×4÷25×4=