①4×75=
②216×3=
③7×254=
④650×6=
⑤405×8=
⑥7×840=
7×4+25 54÷(43-37) 63÷9+34
(77-69)×7 18-6÷3 (32+16)÷8
①355+245=
②204+628+157=
③900-467=
④835-428-97=
①509×3=
②289+675=
③62÷9=
④★804-259=
①432×2=
②131×4=
③237×6=
④223×3=
⑤314×2=
⑥390×8=