2.4÷0.4=
0.45÷15=
50×0.02=
0.08÷4=
1÷0.01=
0.49÷0.07=
27÷0.3=
0.32÷8=
6.3÷0.1= 14.14÷14= 8.5-1.05= 1.2: =
1+ = 632÷69≈ 0.33= =
31.5×0.931.5 5.42÷0.95.42 0.98×10.98
2.5×0.82.5÷0.8 3.56÷1.013.56 4.95÷14.95