⑴72×4＝
⑵95﹣57＝
⑶〇518+339＝
⑷280×8＝
⑸207×5＝
⑹〇673﹣456＝
①323×3=
②142×4=
③905×6=
④360×4=
⑤287×3=
⑥365×9=
89+111= 18.5-5.7= 0.4÷40%= 7.8x-5x=
÷37.5%= 0.62= ×9÷ ×9=
85-37= ×16= 204×5= 62+18×3=