Răspuns :
45+7x[307-816: (9-5)] - 8x1 =
45+7x[307-816: 4] - 8 =
45+7x[307-204] - 8 =
45+7x103 - 8 =
45+721 - 8 =
766-8=758
45+7x[307-816: 4] - 8 =
45+7x[307-204] - 8 =
45+7x103 - 8 =
45+721 - 8 =
766-8=758
45+7×[307-816:(9-5)]-8×1=
45+7×(307-816:4)-8×1=
45+7x(307-204)-8×1=
45+7×103-8x1=
45+721-8=766-8=758
45+7×(307-816:4)-8×1=
45+7x(307-204)-8×1=
45+7×103-8x1=
45+721-8=766-8=758