0+680=          16×4=          862÷2=         60÷2=
900÷3=          430×2=         172+48=         8000÷4=
140×3=          150÷3=         4400÷4=        2100÷3=
280÷4=          120÷6=         150×5=         1000÷5=
430-70=          320×7=         5500÷5=        4000÷5=
125×0=          7×6-20=        20×4-15=       303÷3=
5400÷9=         410-80=          92÷4=         606÷2=
2000÷4=         100-29=          52×7=         5600÷7=
270÷3=          300÷3=          270÷9=        3200÷8=
630÷9=          3600÷4=         2700÷9=       690÷3=
280+60=          880÷4=          4500÷5=       126÷3=
15×7=           5×8×20=         550÷5=        396÷3=
63+127=          510-200=         800÷2=        455÷5=
5000÷5=         420÷2=          630÷9=        549÷9=
4800÷6=         303÷3=          400÷5=        637÷7=
920-48=          190×4=          21×5=         0+8=
270-80=          23+16+29=        310-100=       555÷5=
160÷8=          180÷9=          660÷6=        0÷8=
149÷5≈         211÷5≈         352÷7≈       126÷4≈
485÷7≈         290÷8≈         425÷6≈       284÷9≈