①384+218=
②758﹣365=
③*280+376=
④*600﹣386=
⑤804﹣397=
⑥528+275=
①57÷8=
②37÷4=
③50÷7=
④64÷8=
⑤23÷3=
⑥30÷5=
⑦28÷8=
⑧18÷4=