Способ 2:(37+46)-38 = 37+(46-38) = 37+8 = 45
Способ 2:(37+46)-29 = 37+(46-29) = 37+17 = 54
Способ 2:(37+46)-58 = 37+(46-58) = 37-12 = 25
Способ 1:
(37+46)-38 = 83-38 = 45
Способ 2:
(37+46)-29(37+46)-38 = 37+(46-38) = 37+8 = 45
Способ 1:
(37+46)-29 = 83-29 = 54
Способ 2:
(37+46)-58(37+46)-29 = 37+(46-29) = 37+17 = 54
Способ 1:
(37+46)-58 = 83-58 = 25
Способ 2:
(37+46)-58 = 37+(46-58) = 37-12 = 25