0.5+1.3 = 3.5-0.8 = 1.1+9 = 0.64-0.4=
0.49÷7 = 2×0.85 = 6÷30= 8×0.9=
22.5÷18= ★8.4÷0.56=验算:
83.2÷26= 4.704÷0.56= ※4.8÷0.25=
3.6÷1.2=
0.72÷0.9=
2.6÷13=
4.8÷0.4=
4.08÷4=
0.78÷6=
7.2÷0.4=
1÷0.25=
6.4+3.07= 2.7-0.2= 7.5-4.8= 0.25×4=
3.8÷0.02= 0.3+0.35= 0.219×0= 4.68×1=
4-3.98= 8.4÷20= 1.8-0.18= 14÷0.07=
1.5÷5=
3.2÷8=
6÷5=
1.8÷0.3=
2÷0.5=
1.2÷0.4=
1.25×0.8= 0÷5.68= 2.4÷12= 0.8-0.38=
2.5÷0.5 =
18.4 - 10.4÷8 92÷0.25÷4
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