2-1.1 = 145-99=
102×5= 3.5×60=
3.12+5.2= 11.3-8.6=
0.23×400= 0.59+0.22=
60÷0.5= 2-0.29=
457+198= 756-197=
45+15-45+15=
5.4-2.5-1.4=
0.36÷1.2=
5×3.3×0.2=
5.5×3= 14.5+9.5=
400÷25÷8= 7÷1.4=
416÷8= 2.1÷30=
1.25×3×8= 0.9-0.26=
821-202= 0.25÷50=
30.2×5= 125×16=
7×(10+0.5)= (0.18+0.9)÷9=
16.4-(3.5+6.4)= 8.3÷2.5÷0.4=
0.6+0.6X99= (0.88+0.16)÷8=
12.6+5.3+6.4= 9.6÷0.4÷5=
6×1.4+6×4.6= 0.8÷(0.4×0.2)=
13.6÷8+10.4÷8= 0.74÷0.001=
5.4-2.5-1.4= 2-0.35-0.65=
6.4+1.07-0.47= 1.5-0.04=
420÷35= 0.49+0.61=
2.4×0.2= 0.64÷0.16=
55×80=