Question

x+1000-100+100 = 250 + 750

Answer 1

x+1000-100+100=250+750

x+1000-100+100=1000

x+1000-100=1000-100

x+1000-100=900

x+1000=900+100

x+1000=1000

x=1000-1000

x=0

Answer 2

x + 1000 - 100 +100 = 250 +750

x + 1000 - 100 +100 = 1000

x+1000                    = 1000

x                              =0

vậy x=0.

ai tk mk, mk tk lại.

Answer 3

x = 0

k mk nha

Answer 4

x+1000-100+100=250+750

x+1000-100+100=1000

x+1000=1000

x=0

Answer 5

x = 0 nha tk mk nhé !!

Answer 6

x + 1000 - 100 + 100 = 250 + 750

x                                 = 0

tk mk nha

Answer 7

x+1000-100+100=250+750

x+1000-100+100=1000

x+1000=1000

x=0

Answer 8

x = 0

tk mk nha.......................................................................................................................

.......................................................................................................................................................

Answer 9

0

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