①420×7=
②849÷4=
③216×3=
④557÷5=
⑤696÷3=
⑥707×6=
①408÷6=
②702÷6=
③380÷4=
④812÷4=
⑤536÷5=
⑥702÷3=
309×6 = 503-179= ※1000-859 =
698×8 = 380×7 = ※968+ 137 =