25×40=
460÷20=
96-28=
36÷6÷6=
520+320=
880-190=
0÷30=
8+2×0=
5.2-3.9=
128÷1000=
8.99-4.27=
10-2.8-2.2=
0÷93=
3.6+2.46=
0.52×1000=
24×25×4=