(1)4.15-34×110-58(2)26×(5-513)(3)(45-25)×12(4)17.64-(264%+15)-数学
题文
(1)4.15-
(2)26×(5-
(3)(
(4)17.64-(264%+
|
答案
(1)4.15-
=4.15-
=4.15-(
=4.15-
=4.15-0.7 =3.45; (2)26×(5-
=26×5-
=130-10 =120; (3)(
= |
题文
(1)4.15-
(2)26×(5-
(3)(
(4)17.64-(264%+
|
答案
(1)4.15-
=4.15-
=4.15-(
=4.15-
=4.15-0.7 =3.45; (2)26×(5-
=26×5-
=130-10 =120; (3)(
= |