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(51060:74×32-18000-h-59):2=1100 prin metoda mersului invers e urgent va rog dau coroana

Răspuns :

(51060:74×32-18000-h-59):2=1100
22080-18000-h-59=1100x2
4021-h=2200
h=4021-2200
h=1821
(51060 : 74·32 - 18000 - h - 59) : 2 = 1100

690·74 - 18000 - 59 - h = 2200

22080 - 18000 - 59 - 2200 = h

h = 1821