100 x 200 x 300 x 980 x 765 x 0
x - 200 = 300 + 400
x + 100 = 980 - 431
x - 200 = 300 + 400
x - 200 = 700
x=700+200
x=900
=> Ta có: 900 - 200 = 300 + 400
x + 100 = 980 - 431
x + 100 = 549
x=549 - 100
x=449
=>Ta có:449 + 100 = 980 - 431
x-200=300+400
x-200=700
x=700-200
x=500
kích mình nha
x .(x + 100)10 (x + 200)10. (x + 300)300 = 0
b) 200 x 4 = ...... 300 x 2 = ......
200 x 2 = ...... 300 x 3 = ......
400 x 2 = ...... 500 x 1 = ......
100 x 4 = ...... 100 x 3 = ......
b) 200 x 4 = .800..... 300 x 2 = ..600....
200 x 2 = .400..... 300 x 3 = ...900...
400 x 2 = ...800... 500 x 1 = ..500....
100 x 4 = ..400.... 100 x 3 = .300.....
x+100=200-300
x+300=200
x+100=-100
x = -100 - 100
x = -200
x+300=200
x = 200-300
x =-100
k nha!
x+100=-100
x=-100-100-200
x+300=200
x=200-300
x=-100
a)x+100=200-300
x+100=(-100)
x =(-100)-100
x =(-200)
b)x+300=200
x =200-300
x =-100
500 + x = 100 + 500
300 - x = 300 + 200
400 - x = 200 + 400
500 + x = 100 + 500
500 + x = 600
x = 600 - 500
x = 1001
300 - x = 300 + 200
300 - x = 500
x = 300 - 500
x = -200
400 - x = 200 + 400
400 - x = 600
x = 400 - 600
x = -200
k mk nha mk k l
ại ^_^
500 + 100 = 100 + 500
300 + 200 = 300 + 200
400 + 200 = 200 + 400
500+x=100+500
vay x =100
300-x=300+200
vay x= - 200
400-x=200+400
vay x= -200
x+100=200
x-100=200-300
x+100=200
x=200-100
x=100
x-100=200-300
x-100=-100
x=0
k mk nha
x + 100 = 200
x = 200 - 100
x = 100
x - 100 = 200 - 300
x - 100 = -100
x = -100 + 100
x = 0
x=200-100
x=100
x-100=200-300
x-100=-100
x=-100+100
x=0
Tìm x:
x+200=300 x-100=200
Chúc ai tick mình học tốt!!!^0^
x + 200 = 300
x = 300 - 200
x = 100
x - 100 = 200
x = 200 + 100
x = 300
x + 200 = 300
x = 300 - 200
x = 100
x - 100 = 200
x = 200 + 100
x = 300
Tìm X,biết:
100 + 100 < 300 - X < 200 + 200
X=0
Tick nha !Nguyễn Khánh Duy
x+100=200+300
x-100=200
ai k mk
x + 100 = 200 + 300
x + 100 = 500
x = 500 - 100
x = 400
x - 100 = 200
x = 200 + 100
x = 300