25×40=
460÷20=
96-28=
36÷6÷6=
520+320=
880-190=
0÷30=
8+2×0=
9.8+1.77=
70﹣35.8=
206×37=
247+398=
4×6÷3=
56÷8×4=
25×2-30=
45+(35-18)=
56-8×4=
(16-7)×0=
36-0÷23=
12÷3+21÷3=
45×4-20=
72÷4+32=