4.2÷7= 9.6÷0.6= 6.4÷3.2= 11÷0.11= 10÷2.5= 14÷0.2= 0.31÷3= 10.5÷5= 14.7÷0.7= 20÷0.5= 9.6÷1.2= 3.44÷2= 65÷0.3= 9.9÷11= 2.8÷2= 0.96÷3=
17×40= 100-63= 3.2+1.68= 2.8×0.4= 14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35= 10-5.4= 4÷20= 3.5×200= 1.5-0.06= 0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5= 0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4= 4.9×0.7= 1÷5= 17×40= 100-63=3.2+1.68= 2.8×0.4= 14-7.4= 1.92÷0.04=
0.32×500= 0.65+4.35= 10-5.4= 4÷20= 3.5×200= 1.5-0.06= 0.75÷15= 0.4×0.8=4×0.25= 0.36+1.54= 1.01×99= 420÷35=25×12= 135÷0.5= 7.5-(2.5+3.8)= 0.51÷17=