147+525=
412+490=
383+706=
429-80=
870-433=
965-309=
73+=751
377+=875
288+=994
64×6=
72×8=
375×2=
88÷2=
434÷7=
968÷2=

-244=845-465
116+146+418+193=
885-214=+357
351+274+295-634=
217++376=976
438+274-178-372=
201+-418=356
999-325-111-346=