①73-39+32=
②97-29-43=
③28+17+41=
④36+28-39=
⑤68-39+70=
⑥35-27+4=
①77÷8=
②50÷6=
③48÷9=
①40-13=
②38+55=
③94-46=
④62-40+63=
⑤59+6+29=
⑥53+(32-18)=