1.06+9.4=
2×0.2=
9.93+0.1=
10-2.3=
5.2×10=
0.24×5=
4.04-4=
2.6÷100=
*807÷23= 10.23-6.7=
546-249= 43.8÷100= 720÷60= 56×78×0=
103×40= 960+80= 5.2÷100×10= 25×11×4=
1.7×100= 5a-4a= 86×101= 8-4.12= 4.6÷100×1000=
25×7×4= 50+125×8= 5.3×10÷100= 86÷1000= 3n+5n=
6×800= 12×5= 40×50= 16×5=
46×2= 36×2= 7×8+7= 9+3×4=
0.3×0.8= 0.5×0.01= 2.009×100= 5.3+7=
5.4+5.06= 10-2.3= 6.2÷10= 0.24×5=
47÷100= 40×0.4= 12.5×10= 20.6+9.4=