569÷970 355÷571 47×522500
50×3015×70 65×2727×86 10×3220×16
49×26= 15.4+4.9= 500÷8=
10-3.6= 38×23= *925÷7=
①708÷3= ②618÷6= ③※723÷8=
④12×24= ⑤27×45= ⑥※406÷7=