X-900=500
900^500 500^900
x + 300 = 900 - 500
x + 300 = 900 - 500
x + 300 = 400
x = 400 - 300
x = 100
Vậy x = 100
x + 300 = 900 - 500
x + 300 = 400
x = 400 - 300
x = 100
k mình
k lại
x + 300 = 900 - 500
x + 300 = 400
x = 400 - 300
x = 100
x + 500 = 600 + 900
x + 500 = 600 + 900
x + 500 =1500
x=1500-500
x=1000
x + 500 = 600 + 900
x + 500 = 1400
=> x = 900
x + 500 = 900 + 600
x + 500 = 900 + 600
x + 500 = 1500
x = 1500 - 500
x = 1000
K mk nha
Mk k lại
x + 500 = 900 + 600
x + 500 = 1500
x = 1500 - 500
x = 1000
x + 500 = 900 + 600
x + 500 = 1500
x = 1500 - 500
x = 1000
K mk nha
Mk k lại
x+500=900-400
x + 500 = 900 - 400
x + 500 =500
x = 500 - 500
x = 0
x+500=900-400
x+500=500
x=500-500
x=0
x+500=900-400
x + 500 = 500
x = 500 - 500
x = 0
X + 500 = 900 + 1000
x+500=900+1000
x+500=1900
x = 1900-500
x = 1400
Tk mik nhé
x+500=900+1000
x+500=1900
x =1900-500
x =1400
x + 20 = 500 + 900
x+20=500+900
x+20=1400
x = 1400-20
x = 1380
k mik nha
x + 20 = 500 + 900
x + 20 = 1400
x = 1400 - 20
x = 1380
x + 500 = 900 - 400
x + 500 = 900 - 400
x + 500 = 500
x = 500 - 500
x = 0
x+500=900-400
x+500=500
x=500-500
x=0
x + 500 = 900 - 400
x + 500 = 500
x = 500 - 500
x = 0
k mình nha mình k lại cho
x + 500 = 600 + 900
x + 500 = 600 + 900
x + 500 = 1500
x = 1500 - 500
x = 1000
x + 500 = 600 + 900
x + 500 = 1500
x = 1500 - 500
x = 1000
k mình mình k lại!
x + 500 = 600 + 900
x + 500 = 1500
x = 1500 - 500
x = 1000
k mik nha