18725-236+7098 = 18725 - (7098-236) = 18725 - (236+7098) = 18725 + (7098-236) = 18725 + (236+7098) = 18725+236-7098 = 48230-623*74:2 = (48230-623*74) : 2 = 48230+623*74:2 = (48230+623*74) : 2=

18 725 - 236 + 7 098 = 25 587.

18 725 - 236 = 18 489;

18 489 + 7 098 = 25 587.

18 725 - (7 098 - 236) = 11 863.

7 098 - 236 = 6 862;

18 725 - 6 862 = 11 863.

18 725 - (236 + 7 098) = 11 391.

236 + 7 098 = 7334;

18 725 - 7 334 = 11 391.

18 725 + (7 098 - 236) = 25 587.

7 098 - 236 = 6 862;

18 725 + 6 862 = 25 587.

18 725 + (236 + 7 098) = 26 059.

236 + 7 098 = 7 334;

18 725 + 7 334 = 26 059.

18 725 + 236 - 7 098 = 11 863.

18 725 + 236 = 18 961;

18 961 - 7 098 = 11 863.

48 230 - 623 * 74 : 2 = 25 179.

623 * 74 = 46 102;

46 102 / 2 = 23 051;

48 230 - 23 051 = 25 179.

(48 230 - 623 * 74) : 2 = 1 064.

623 * 74 = 46 102;

48 230 - 46 102 = 2 128;

2 128 / 2 = 1 064.

48 230 + 623 * 74 : 2 = 71 281.

623 * 74 = 46 102;

46102 / 2 = 23 051;

48 230 + 23 051 = 71 281.

(48 230 + 623 * 74) : 2 = 47 166.

623 * 74 = 46 102;

48 230 + 46 102 = 94 332;

94 332 / 2 = 47 166.