560÷7 = 357 + 448 = 412÷4 =
4 - 0.6 = 50×80 = 7 + 2.1=
365÷6 ≈ 89×31≈
5+15÷5= 65×0 + 74=
①525÷5=
②84×76=
③*96×45=
④727÷8=
⑤*753-187=
⑥*628÷5=