2.03+6.2= 2.37+2.63= 10-9.2= 36.6-6= 10.2×100=
0.3+0.7= 1.5÷100= 12.6-10.02= 5.5÷1000= 100÷25×4=
50×80= 390÷3= 600÷20=
14×500= 430×20= 50×20×0=
0.37+4.3= 3.5÷100= 3.56+0.44= 1-0.99=
1.03×100= 540÷9= 180÷3×0= 0.8-0.07=
125×80= 25×9×4=
0.6-0.47= 0.75+1.4= 1- =
25×400= 8×25= 14×700= 125×6×8=
76+34= 4×12= 156-56= 400-78-22=