x+100=200+300
x-100=200
ai k mk
x+100=200-200+100-100+300
ai k mk ru mk k lai
x+100=200-200+100-100+300
x+100=300
x=300-100
x=200
tk mk mk tk lại
x + 100 = 200 - 200 + 100 - 100 + 300
x + 100 = 300
x = 300 - 100
x = 200
Vậy số tự nhiên x cần tìm là 200
x+100=200-200+100-100+300
x+100=0+0+300
x-200=0+300
x-200=300
x=300+200
x=500
x+100=200-100-100
ai k mk rui mk k lai
x + 100 = 200 - 100 - 100
x + 100 = 0
x = 0 - 100
x = -100
Vậy x = - 100
x+100=200-100-100
x+100=100-100
x+100=0
x=0-100
x=-100
x+100=200-500
x-100=200-500
ai k mk mk k lai
3 cái nhé
a) x= -300 -100
x = -400
b) x= -300 +100
x= -200
1)x+100=200-500
x+100=-300
x=-300-100
x=-400
2)x-100=200-500
x-100=-300
x=-300+100
x=-200
\(x+100=200-500\)
\(x+100=-300\)
\(x=-300-100\)
\(x=-400\)
\(x-100=200-500\)
\(x-100=-300\)
\(x=-300+100\)
\(x=-200\)
x5-300x4+300x3-300x2+300x-15. Tại x=100
Giúp mình với mình đang cần gấp!!!! ^-^
x+100=50.2+100-100+200 -800+1000
ai k mk rui mk k lai
x + 100 = 50 x 2 + 100 - 100 + 200 - 800 + 1 000
x + 100 = 100 + 100 - 100 + 200 - 800 + 1 000
x + 100 = 100 + 200 - 800 + 1 000
x + 100 = ( -500) + 1 000
x + 100 = 500
x = 500 - 100
x = 400.
x+100=50.2+100-100+200-800+1000
x+100=100+100-100+200-800+1000
x+100=200-100+200-800+1000
x+100=100+200-800+1000
x+100=300-800+1000
x+100=-500+1000
x+100=500
x=500-100
x=400
x+200=500.2+100-200
ai k mk rui mk k lai
x+200=500.2+100-200
x + 200 = 1000 + 100 - 200
x + 200 = 1100 - 200
x + 200 = 900
x = 900 - 200
x = 600
x+ 200 = 500.2 + 100-200
x+200 = 1000 + 100 - 200
x+200 = 1100 - 200
x+200 = 900
=> x = 700
vậy x = 700
x+100=200-300+100
ai k mk 3 cái mk k lại người đó 3 cái
\(x+100=200-300+100\)
\(x+100=-100+100\)
\(x+100=0\)
\(x=0-100\)
\(x=-100\)
x +100=200-300+100
x+100=-100+100
x+100=0
x=0-100
x=-100
x + 80 = 200 - 100
k mk mk k lại
x + 80 = 200 - 100
x + 80 = 100
x = 100 - 80
x = 20
Vậy x = 20
x + 80 = 200 - 100
x + 80 = 100
x = 100 - 80
x = 20
x + 80 = 200 - 100
x + 80 = 100
x = 100 - 80
x = 20
x+100=200-300
ai k mk rui mk k lai
x + 100 = 200 - 300
x + 100 = -100
x = ( -100 ) - 100
x = -200.
x + 100 = 200 - 300
x + 100 = -100
x = -100 - 100
x = -200
k cho tớ trước
tớ k lại sau
x + 100 = 200 - 300
x + 100 = -100
x = -100 - 100
x = -200